The Penthouse: War in Life
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50 free The Penthouse: War in Life trivia questions with answers — trivia quiz, new questions added Oct 2026.
The Penthouse: War in Life kept South Korea glued to the screen from 2020 to 2021. Across three seasons on SBS, the wealthy residents of a luxury Seoul tower lie, scheme and take revenge on one another, all in the name of status and their children's futures. This quiz covers the whole saga: the families and their secrets, the mystery that opens the story, the twists that follow, the actors behind the characters, and the people and controversies behind the cameras. It is written for fans who watched every cliffhanger and for newer viewers who want to see how much they remember. Expect spoilers for all three seasons.
30 of 50 questions with answers and explanations. Play the quiz
Q 01What is the luxury Seoul apartment tower called where the feuding families of The Penthouse live?
Hera Palace
Hera Palace stands in Samseong-dong in southern Seoul, one of the richest neighbourhoods in Korea, and its residents close ranks against anyone without money.
Q 02Which actress plays the character finally unmasked as Min Seol-ah's killer in season 1 of The Penthouse?
Eugene
Eugene plays Oh Yoon-hee, whose buried memory of the killing resurfaces in episode 16. The actress said she learned her character was the culprit only when that script arrived.
Q 03What does Ha Eun-byeol swing at Bae Ro-na in The Penthouse, echoing her mother's old attack on a rival?
A trophy
A trophy is the weapon in both generations: decades earlier Cheon Seo-jin had slashed Oh Yoon-hee's neck with one, and her daughter repeats the attack outside the school.
Q 04By the end of The Penthouse: War in Life, what had happened to all six of its main characters?
All had died
All had died by the last episode, three of them in the finale itself, although some had earlier come back from faked deaths or returned as ghosts.
Q 05Billionaire Logan Lee first appears in The Penthouse in disguise, working at the children's school as what?
A P.E. teacher
A P.E. teacher called Gu Ho-dong is his cover: he punishes the school bullies while secretly plotting revenge for his adopted sister Min Seol-ah.
Q 06The actress who plays Oh Yoon-hee in The Penthouse first became famous as a member of which K-pop girl group?
S.E.S.
S.E.S. debuted in 1997 and became one of South Korea's best-selling acts. She moved into acting when the group disbanded at the end of 2002.
Q 07What marking on her back sets Shim Su-ryeon's season 2 lookalike apart from her in The Penthouse: War in Life?
A butterfly tattoo
A butterfly tattoo marks the lookalike, Joo Dan-tae's former mistress and business partner, who is as carefree and unpredictable as Su-ryeon is quiet.
Q 08Which actress won the Baeksang Arts Award for Best Actress as the scheming Cheon Seo-jin of The Penthouse?
Kim So-yeon
Kim So-yeon won the Baeksang in May 2021 and the SBS Drama Awards grand prize that December, two decades after playing a scheming anchorwoman in All About Eve.
Q 09Critics likened The Penthouse to which JTBC hit about elite parents obsessed with their children's university places?
Sky Castle
Sky Castle follows mothers who will do anything to get their children into medical school. One critic found the two dramas alike enough that viewers might suspect plagiarism.
Q 10Which actress plays Shim Su-ryeon, the elegant queen of the building's social clique, in The Penthouse?
Lee Ji-ah
Lee Ji-ah ends up playing two different women in the series, and her character's apparent death in the season 1 finale left the story on a cliffhanger.
Q 11Which musical theatre veteran plays Joo Dan-tae, the murderous real estate tycoon of The Penthouse?
Um Ki-joon
Um Ki-joon made his name on stage in musicals such as The Three Musketeers and Jack the Ripper, and joined the cast only in April 2020, months after casting began.
Q 12Cheon Seo-jin, heir to an arts school in The Penthouse, is celebrated as what kind of performer?
A soprano
A soprano of national fame, she took that place from her school rival Oh Yoon-hee, who had to give up her own musical ambitions.
Q 13The central mystery of The Penthouse begins when Min Seol-ah dies in what way during a residents' party?
She falls to her death
Q 21Which Korean word for outrageous, over-the-top melodrama do critics routinely attach to The Penthouse?
Makjang
Makjang plots pile adultery, kidnap and murder on top of one another, and the show's writer is credited with opening the genre's era with a 2008 revenge hit.
Q 22In The Penthouse season 2, which woman, the birth mother of Joo Seok-hoon, looks exactly like Shim Su-ryeon?
Na Ae-gyo
Na Ae-gyo was Joo Dan-tae's business partner and mistress, and one actress plays both her and the woman she resembles.
Q 23In The Penthouse, Logan Lee's parents used his adopted sister Min Seol-ah as a donor of what when he was ill?
Bone marrow
Bone marrow from Seol-ah treated his childhood illness, and his anger at how his parents used her is what drives him to punish her bullies.
She falls to her death while the tower celebrates its first anniversary, and the residents hide that she died on the premises while suspecting one another.
Q 14Which elite academy, run by Cheon Seo-jin's family, do the teenagers of The Penthouse: War in Life attend?
Cheong-ah Arts School
Cheong-ah Arts School is headed by Seo-jin's father, who is intent on protecting its reputation at all costs, even from his own daughter's scandals.
Q 15While most of his classmates in The Penthouse train as singers, Joo Seok-hoon studies which instrument?
Piano
Piano is his subject, and the calm, observant Seok-hoon uses his self-control to shield his sister from their abusive father.
Q 16The singing students of The Penthouse compete for places in the music school of which elite Korean institution?
Seoul National University
Seoul National University is the prize their mothers scheme for, and Bae Ro-na's talent makes her the rival every other family wants out of the way.
Q 17Which surgeon is caught in the love triangle between Cheon Seo-jin and her lifelong rival in The Penthouse?
Ha Yoon-cheol
Ha Yoon-cheol is Seo-jin's husband and Yoon-hee's first love: he divorces one in season 1 and marries the other in season 2.
Q 18Inside the luxury tower of The Penthouse: War in Life, what fixes each family's place in the pecking order?
The floor they live on
The floor they live on decides the hierarchy, which one scholar read as a metaphor for people's urge to climb the social ladder.
Q 19How does Logan Lee appear to die in the closing moments of the second season of The Penthouse?
In a car explosion
Logan seems to die in a car explosion in front of Shim Su-ryeon, just after a mysterious stranger from his flight hurries away from the vehicle.
Q 20Which actor plays three roles in The Penthouse, including billionaire Logan Lee and his older brother Alex?
Park Eun-seok
Park Eun-seok, best known until then for theatre, won Best Supporting Actor at the 2020 SBS Drama Awards for his breakout screen role.
Q 24The Penthouse eventually reveals that school bully Joo Seok-kyung is what relation to her victim Min Seol-ah?
Her twin sister
Her twin sister, in fact: Joo Dan-tae abducted Seok-kyung as a baby and raised her to believe that her real mother, Shim Su-ryeon, was only a stepmother.
Q 25In The Penthouse, where does Kang Ma-ri claim her husband is away on business while he is really in prison?
Dubai
Dubai is the cover story of a newly rich woman leading a double life: she bribes the prison guards with expensive goods so that she can visit him.
Q 26The Penthouse season 3 reveals that the villain living as Joo Dan-tae was actually born with which name?
Baek Joon-ki
Baek Joon-ki was a killer who murdered the real Joo Dan-tae's parents, stole their fortune and took their son's identity.
Q 27In The Penthouse season 3, Joo Dan-tae slips back into the tower to plant bombs while disguised as what?
A janitor
A janitor's uniform gets him inside; then, during Shim Su-ryeon's engagement ceremony, he threatens to blow up the whole building unless she comes to him.
Q 28In The Penthouse season 3, what does Ha Eun-byeol secretly mix into her mother Cheon Seo-jin's wine?
A memory-erasing drug
A memory-erasing drug is her attempt to wipe out all of her mother's bad memories, and she pours in a large dose despite the risk to Seo-jin's mind.
Q 29In The Penthouse season 3, what does Cheon Seo-jin cling to one-handed after toppling over a banister?
A chandelier
A chandelier is all that holds her after she topples over a banister during a scuffle, and the episode ends as it comes down with her.
Q 30In The Penthouse season 3, hidden black box footage proves Cheon Seo-jin killed Oh Yoon-hee in what way?
Pushed her off a cliff
Seo-jin pushed her off a cliff and then pinned the murder on Joo Dan-tae, until a recording hidden by Ha Eun-byeol's tutor exposed the truth.