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50 free Famous Siblings trivia questions with answers — pop culture quiz, new questions added Aug 2026.
Some of the most famous names in history came in pairs, or threes, or fives. This sibling trivia round is about brothers and sisters who shared the spotlight: aviation pioneers, tennis champions, boy bands, film directors, comedians, novelists, athletes and a few notorious twins. You will find questions on which sibling was born first, who did what in the family act, and the moments that made them famous, from the Wright brothers' coin toss at Kitty Hawk to the first sisters ever to each top the Billboard 200. It mixes music, film, sport, history and literature, so it works for a family game night or as a themed round at a pub quiz, and it is easy to adapt into a 'which sibling?' rapid-fire game. Every answer is checked against a reference page, and each explanation adds one more thing about the family in question.
30 of 50 questions with answers and explanations. Play the quiz
Q 01Which Wright brother piloted the first powered flight at Kitty Hawk on December 17, 1903?
Orville
Wilbur had won a coin toss three days earlier but stalled after takeoff; the brothers then flew twice each on the 17th.
Q 02The Jackson 5 were the first group to debut with how many straight Hot 100 number ones?
Four
'I Want You Back', 'ABC', 'The Love You Save' and 'I'll Be There' all topped the chart after the brothers signed with Motown in 1968.
Q 03Which Williams sister is the elder?
Venus
Venus was born in June 1980, fifteen months before Serena, and won five of her seven majors at Wimbledon.
Q 04In which year did the Grimms publish the first volume of Children's and Household Tales?
1812
The first volume held 86 stories; by the third edition in 1837 the collection had grown to 170 tales.
Q 05Which Marx Brother built his comic persona around never speaking on screen?
Harpo
His comedy drew on clown and pantomime traditions, and in later films he conveyed urgent messages by whistling.
Q 06How many Baldwin brothers are professional actors?
Four
Alec, Daniel, William and Stephen are also descended from Mayflower passengers John Howland and Elizabeth Tilley.
Q 07Which team drafted Eli Manning first overall in 2004 despite his refusal to play for them?
San Diego Chargers
He was traded to the New York Giants on draft day and went on to win two Super Bowls, matching his brother Peyton's total.
Q 08Which 2019 comeback single gave the Jonas Brothers their first number one on the Billboard Hot 100?
Sucker
It debuted at number one, the first boy-band chart-topper since B2K's 'Bump, Bump, Bump' in 2003.
Q 09Who is the eldest of the Kardashian sisters?
Kourtney
Born in April 1979, she has two younger sisters, Kim and Khloé, and a younger brother, Rob.
Q 10Which Hemsworth brother is the eldest?
Luke
Born in Melbourne in 1980, he played Ashley Stubbs in HBO's Westworld while his younger brothers became Thor and Gale Hawthorne.
Q 11On Full House, why were Mary-Kate and Ashley Olsen jointly credited as 'Mary Kate Ashley Olsen'?
Producers did not want viewers to know Michelle was played by twins
The twins alternated in the role of Michelle Tanner and only appeared together in fantasy sequences.
Q 12Which Kennedy brother served as US Attorney General from 1961 to 1964?
Robert
He was appointed by his brother, President John F. Kennedy, and later became a US senator from New York.
Q 13Which Gallagher brother joined Oasis last, on the condition that he take creative control?
Noel
Q 21Anthony and Joe Russo directed which film, the first superhero movie to gross over $2 billion?
Avengers: Infinity War
Endgame then became the second superhero film to pass the same mark a year later.
Q 22Which Brontë sister wrote Wuthering Heights, her only novel?
Emily
She died in Haworth in 1848 aged 30; the sisters published under the male pseudonyms Currer, Ellis and Acton Bell.
Q 23Elle Fanning debuted at three playing the younger version of her sister Dakota's character in which film?
I Am Sam
She went on to Babel, The Curious Case of Benjamin Button and leading roles for Sofia Coppola.
Liam had joined a band called the Rain and renamed it Oasis; he first invited his older brother to be the manager.
Q 14Which two Bee Gees were twins?
Robin and Maurice
Robin was born 35 minutes before his fraternal twin Maurice on the Isle of Man in 1949.
Q 15Brothers Ray and Dave Davies fronted which English rock band?
The Kinks
Their breakthrough third single, 'You Really Got Me', was written by Ray in 1964.
Q 16What instrument did Alex Van Halen play alongside his guitarist brother Eddie?
Drums
The two brothers were the only constant members across the band's 12 studio albums.
Q 17Which country music legend spotted Don and Phil Everly and began promoting them?
Chet Atkins
The brothers had sung on Iowa radio with their parents as the Everly Family before writing their own songs in 1956.
Q 18What was Joel and Ethan Coen's 1984 debut film?
Blood Simple
The Texas-set noir starred Frances McDormand, who went on to marry Joel Coen.
Q 19Which 2005 film did the Wachowskis write and produce after the Matrix trilogy?
V for Vendetta
Speed Racer followed in 2008 and Cloud Atlas, co-directed with Tom Tykwer, in 2012.
Q 20Matt and Ross Duffer, the identical twins behind Stranger Things, made the show for which platform?
Netflix
The brothers work on all their projects as a pair and serve as creators, showrunners and directors.
Q 24For which film did Casey Affleck, Ben's younger brother, win the Academy Award for Best Actor?
Manchester by the Sea
Producer Matt Damon had planned to star but stepped aside on the condition that Affleck replace him.
Q 25Kieran Culkin, Macaulay's younger brother, won a Primetime Emmy for playing which character?
Roman Roy in Succession
He made his film debut alongside Macaulay in Home Alone in 1990 and later added an Oscar and a BAFTA to his shelf.
Q 26Twins Dylan and Cole Sprouse starred as Zack and Cody in a Disney series set in which Boston hotel?
The Tipton
The sequel The Suite Life on Deck moved the twins onto a cruise ship for three more seasons.
Q 27Este, Danielle and Alana are the three sisters in which Los Angeles rock band?
Haim
They started out in Rockinhaim, a cover band fronted by their parents Moti and Donna.
Q 28Jason Kelce, co-host of New Heights, played 13 seasons at center for which team?
Philadelphia Eagles
The brothers faced each other in Super Bowl LVII in February 2023, with Travis's Chiefs winning.
Q 29Boxer Vitali Klitschko, brother of Wladimir, was elected to which office in 2014?
Mayor of Kyiv
He founded the UDAR party in 2010 and was a leading figure in the Euromaidan protests.
Q 30Doubles legends Bob and Mike Bryan are 'mirror twins' — what does that mean on court?
One is left-handed and one right-handed
Bob plays lefty and Mike righty, which the twins credit for their court coverage on the way to Olympic gold in 2012.