49 Fun Facts About Twitter

In which year was Twitter created and publicly launched?

Twitter launched in 2006: the first tweet went out on March 21 and the service opened to the public on July 15 that year.

What was the service's original five-letter code name?

The code name was 'twttr', the vowels dropped because twitter.com was already taken; the team bought that domain about six months after launch and renamed the service.

Which of these was NOT one of Twitter's four founders?

Kevin Systrom co-founded Instagram, not Twitter; Twitter's four founders were Jack Dorsey, Biz Stone, Evan Williams and Noah Glass, who came up with the name.

What did the very first tweet, posted by Jack Dorsey in March 2006, say?

Jack Dorsey's first tweet read 'just setting up my twttr'; he later sold it as an NFT for about $2.9 million in March 2021.

Twitter grew out of a side project at which startup?

Twitter began as a side project at Odeo, a podcasting service; its founders formed Obvious Corporation, bought Odeo back from its investors and spun Twitter out in April 2007.

What was Twitter's original character limit for a tweet?

The original limit was 140 characters, leaving room for a username inside a 160-character SMS message; the cap was later doubled and eventually lifted for paying subscribers.

In which year did Twitter double its character limit to 280?

Twitter doubled the limit to 280 characters in November 2017; its tests showed English-language users hit the old cap far more often than Japanese-language users.

Which 2007 conference was Twitter's tipping point, tripling daily tweets from 20,000 to 60,000?

At South by Southwest 2007 Twitter streamed tweets on hallway screens and attendees used it to pick panels and parties; daily tweets jumped from 20,000 to 60,000.

Who introduced the hashtag to Twitter in 2007?

Chris Messina proposed the hashtag in an August 2007 tweet, borrowing the idea from IRC chat channels; Twitter's founders initially dismissed it as too nerdy.

What was the error image shown during Twitter's early outages, with birds hoisting a sea creature in a net?

The fail whale, drawn by Yiying Lu as 'Lifting a Dreamer', showed a flock of birds hoisting a whale in a net on Twitter's over-capacity error page.

Roughly what was Twitter's uptime in 2007?

Twitter's 2007 uptime was roughly 98%, about six days down over the year; outages were most embarrassing during live tech events such as the January 2008 Macworld keynote.

The original 2006 Twitter bird turned out to be what?

The original bird was 'Clip art by a British designer': Simon Oxley's iStockphoto image, which Twitter replaced with an original design by Biz Stone and Philip Pascuzzo.

Whose account was the first on Twitter to reach one million followers, in 2009?

Ashton Kutcher reached one million followers in April 2009, narrowly beating CNN's breaking-news account in a much-publicised race he had challenged the network to.

Which baseball manager's lawsuit over an impersonator helped prompt the 2009 launch of Verified Accounts?

Tony La Russa, then managing the St. Louis Cardinals, sued Twitter in May 2009 over a fake account posting in his name; Verified Accounts launched weeks later.

In January 2010, who posted the first unassisted tweet from off Earth?

A NASA astronaut on the ISS, T. J. Creamer, sent the first unassisted tweet from space on 22 January 2010 once the station gained live internet access.

A parody account boomed in March 2011 while its subject was loose for a week. What was it?

@BronxZoosCobra kicked off a wave of interest in parody accounts.

What handle did Pope Benedict XVI use when he joined Twitter in December 2012?

Benedict XVI's handle was @pontifex, Latin for 'bridge-builder', a papal title; his first tweets answered questions tagged #askpontifex, and the account passed to Francis after Benedict's 2013 resignation.

Which five-digit US short code did Twitter use for sending tweets by text message?

Twitter used the US short code 40404 for tweeting by SMS; the developers first considered 10958 before choosing 40404 for ease of memorability.

How much did Twitter's 2013 initial public offering raise?

The November 2013 IPO raised US$1.8 billion, selling 70 million shares at $26 each on the New York Stock Exchange, chosen over Nasdaq after Facebook's glitch-hit listing the year before.

What was Vine, launched by Twitter in 2013?

Vine was 'A short-video service' whose six-second looping clips made stars of a generation of creators before Twitter closed it after four years.

Who claimed responsibility for hijacking the AP's account in April 2013 and briefly moving the stock market?

The Syrian Electronic Army, a pro-Assad hacking group, posted a fake tweet about explosions at the White House from the AP's account, briefly wiping billions off US stock indices.

Fans of which Studio Ghibli film set the record for most tweets in one second in August 2013?

Viewers of Castle in the Sky tweeted 'balse', the film's destruction spell, as it was spoken on Japanese TV on 2 August 2013: 143,199 tweets in one second.

Which host's Oscars 'selfie' of twelve celebrities became the most retweeted image ever in March 2014?

Ellen DeGeneres's selfie, snapped by Bradley Cooper, topped three million retweets and held the record until a teenager's plea for free chicken nuggets beat it three years later.

Which Japanese billionaire's giveaway tweet set a new retweet record of 4.4 million in January 2019?

Yusaku Maezawa, founder of the fashion retailer Zozo, offered ¥100 million to followers who retweeted his post; he was also announced as the passenger for a private SpaceX flight around the Moon.

What was Twitter's 'fleets' feature, launched in November 2020 and killed in August 2021?

Fleets were 'Posts that vanished after 24 hours', Twitter's answer to Stories; meant to coax shy users into posting, they were mostly used by already-active accounts and were dropped.

What is Twitter Spaces?

Spaces is 'A live-audio conversation feature' introduced in late 2020 as Twitter's answer to Clubhouse, letting a host invite speakers into a room while everyone else listens.

What did the hijacked tweets ask followers to do in the July 2020 hack of Obama's and Gates's accounts?

The tweets urged followers to 'Send bitcoin to double their money' — a classic doubling scam; Twitter temporarily blocked all verified accounts from tweeting while it regained control.

What was the original name of the fact-checking programme renamed Community Notes in 2022?

Birdwatch piloted in January 2021 with about 1,000 US contributors, weeks after the Capitol attack, and was renamed Community Notes in November 2022 at Musk's request.

Which decentralised social project did Twitter fund before it spun off as a rival?

Bluesky was announced by Jack Dorsey in December 2019 as a Twitter-funded effort to build an open protocol; it became an independent company in 2021 and launched its own app.

What was the paid subscription that became X Premium called when it launched in June 2021?

Twitter Blue debuted in Canada and Australia in June 2021, offering an undo-tweet timer and a reader mode; it was renamed X Premium after the company's rebrand.

How much did Elon Musk pay to acquire Twitter in October 2022?

Musk paid US$44 billion, or $54.20 a share, closing on October 27 after trying to walk away over spam bots, being sued in Delaware and reversing course weeks before trial.

What stake had Musk built by April 2022, making him Twitter's largest shareholder before he bid?

He was offered a board seat, accepted, then declined it and made an unsolicited offer for the whole company.

What tactic did Twitter's board first adopt to resist Musk's takeover before accepting his offer?

A 'poison pill' plan was Twitter's first response: adopted in mid-April 2022 to dilute any hostile stake, it was dropped within ten days when the board unanimously accepted the $54.20-a-share bid.

Which CEO did Musk fire on the day he completed the takeover?

Parag Agrawal, CEO since Dorsey's exit in November 2021, was fired along with CFO Ned Segal and legal chief Vijaya Gadde the day the deal closed; half the workforce soon followed.

How did Musk dismiss the old, free verification system when announcing paid blue checks in November 2022?

Musk's dismissal — As 'lords & peasants' — came in a November 1, 2022 tweet attacking the old checkmark system; the $7.99 tier he launched instead was suspended within days after impersonators ran wild.

Who succeeded Musk as CEO in June 2023?

Linda Yaccarino, formerly NBCUniversal's advertising chief, became CEO in June 2023 while Musk stayed on as executive chairman and CTO; she stepped down in July 2025.

On what date was Twitter rebranded as X?

Musk announced the rebrand on July 23, 2023 and the X logo replaced the bird the next day; the domain did not move from twitter.com to x.com until May 2024.

Musk said he wanted to turn X into an 'everything app' modelled on which Chinese service?

Musk pointed to WeChat, the Chinese super-app where users chat, pay and shop without leaving it; his X plan folded in payments, long posts, calls and job listings.

In March 2025, X Corp. was acquired by which other Musk company?

xAI bought X Corp. in an all-stock deal announced on March 28, 2025 that valued X at $33 billion, or $45 billion including debt, and xAI itself at $80 billion.

Which xAI chatbot was integrated into X in 2023?

Grok launched on X in November 2023 for Premium+ subscribers, pitched as a chatbot with 'a rebellious streak' and live access to posts on the platform.

What is t.co?

t.co is Twitter's own URL shortener, introduced in 2010; every link posted is wrapped in a t.co address so the company can screen malicious sites and count clicks.

What question originally appeared above Twitter's posting box?

Twitter's box originally asked 'What are you doing?'; in November 2009 the prompt changed to 'What's happening?' to reflect how people used the service for news and events.

After January 6, 2021, Twitter suspended 70,000+ accounts for content linked to which conspiracy movement?

Twitter said the 70,000-plus accounts were sharing QAnon content at scale after the Capitol attack; the sweep came days after it permanently suspended the sitting president's account.

In which US city was Twitter, Inc. headquartered?

Twitter was headquartered in San Francisco, in the art-deco former furniture mart at 1355 Market Street in the Mid-Market district; X vacated the building in 2024.

Twitter's vowel-less code name twttr copied the spelling style of which website?

Flickr's missing-vowel spelling, along with the five-character length of US SMS short codes, shaped the code name; the twitter.com domain was only bought about six months after launch.

Which web framework was Twitter's web interface originally built on?

Twitter's web interface was originally built on Ruby on Rails; from 2009 its backend message handling moved to Scala, lifting throughput from a few hundred to 10,000-20,000 requests per second per host.

What wintry name did Twitter give its service for generating tweet IDs?

Twitter's ID generator is called Snowflake, so tweet IDs are 'Snowflakes': 64-bit numbers built from a timestamp, a machine identifier and a sequence number, which keeps them time-sortable.

Twitter's 2015 'Moments' feature let users do what?

Moments let users 'Curate tweets into a collection' with a cover and title; it was first reserved for Twitter's editorial team and partners before opening to everyone in September 2016.

How much did Twitter agree to pay in May 2022 to settle a DOJ and FTC lawsuit over ad targeting?

Twitter agreed to pay $150 million after using phone numbers and email addresses collected for two-factor security to target ads between 2013 and 2019; it also accepted third-party privacy audits.