KpopQuiz bunny mascotKpopQuiz

kpopquiz

Made with ♡ by fans, for fans.

Discover

QuizzesTriviaGamesBlindtestRankingsLeaderboardStatsArticlesNews

Community

Create a quizRedditDiscord

Support

AboutFAQContactTermsPrivacy
© 2026 kpopquiz.orgTheme
KpopQuiz bunny mascotKpopQuiz
HomeQuizzesGamesBlindtestLeaderboard
SearchCreate
  1. Home
  2. /NCT Quiz
  3. /NCT 127: Regular-Irregular Era
NCT logo
NCTMediumClassic

NCT 127: Regular-Irregular Era

KP

by kpopquizzCasual Fan

5 plays
10 questions
~2.5 min
Battle a fan

Test your NCT knowledge with this medium 10-question quiz by kpopquizz. 5 fans have already taken it, scoring 46% on average. Think you can beat that?

Learn before you play: NCT triviaFun facts even hardcore NCTzens might not know
Show the 10 questions in this quiz

A preview of every question in this NCT quiz. The correct answers are revealed only when you play.

  1. When was NCT 127's 'Regular-Irregular' album released?

    • 2017
    • 2018
    • 2019
    • 2020

    Fun fact: NCT 127 released their debut full album 'Regular-Irregular' on October 12, 2018.

  2. What were the two title tracks from 'Regular-Irregular'?

    • Simon Says and Highway to Heaven
    • Regular and Irregular
    • Regular (Korean) and Regular (English)
    • Cherry Bomb and Regular

    Fun fact: 'Regular' was released in both Korean and English versions as dual title tracks -- one of the first major simultaneous bilingual K-pop releases.

  3. What made the bilingual 'Regular' strategy significant?

    • It was the first K-pop bilingual release
    • It directly targeted English-speaking markets with an immediately accessible version
    • It was required by SM's Japanese label
    • It was a fan-requested change

    Fun fact: The simultaneous Korean and English 'Regular' release was a deliberate strategy to reach Western audiences directly -- ahead of its time in 2018.

  4. What is the conceptual theme of 'Regular-Irregular'?

    • Space exploration
    • Contrasting the structured (regular) and unpredictable (irregular) nature of life and identity
    • School romance
    • Celebrity excess and fame

    Fun fact: The album plays with the tension between order and chaos, regular and irregular -- a conceptually rich framework for NCT 127's sonic experiments.

  5. How many members were in NCT 127 at the Regular-Irregular era?

    • 9
    • 10
    • 11
    • 12

    Fun fact: NCT 127 had 10 members during the Regular-Irregular era: Taeil, Johnny, Taeyong, Yuta, Kun, Doyoung, Ten, Jaehyun, Winwin, Mark, and Haechan (note: Kun and Winwin later moved to WayV).

  6. What genre elements define 'Regular'?

    • Classical crossover
    • Trap, hip hop, and aggressive experimental pop
    • Smooth R&B ballad
    • Electronic dance music

    Fun fact: 'Regular' features aggressive trap beats, hip hop flows, and experimental production -- consistent with NCT 127's daring sonic identity.

  7. What was notable about NCT 127's US debut promotions during this era?

    • They performed at the Grammys
    • They were the first K-pop group to perform at the Billboard Music Awards
    • They embarked on the first ever K-pop group headlining North American tour
    • They were first K-pop group to appear on Jimmy Fallon

    Fun fact: NCT 127 embarked on a major North American tour in 2019 tied to the Regular-Irregular era, one of the earliest major 3rd gen group US tours.

  8. Which member of NCT 127 is Canadian?

    • Jaehyun
    • Mark
    • Johnny
    • Yuta

    Fun fact: Mark Lee was born in Vancouver, Canada, and is one of K-pop's most prominent Canadian-Korean stars.

  9. Which fan-favorite B-side from Regular-Irregular became an NCT concert staple?

    • Come Back
    • Simon Says
    • Touch
    • Limitless

    Fun fact: 'Simon Says' became one of NCT 127's most popular tracks, known for its powerful, commanding energy in live performances.

  10. What was the first-week sales milestone for Regular-Irregular?

    • 100,000 copies
    • 200,000+ copies
    • 500,000+ copies
    • 1 million copies

    Fun fact: Regular-Irregular sold over 200,000 copies in its first week, a significant commercial milestone for NCT 127 at that stage of their career.

More quizzes to play

  • NCT 127 basicsNCT · 246 plays
  • NCT 127: Limitless QuizNCT · 17 plays
  • Ultimate BTS era quiz - only real ARMYs surviveBTS · 1,673 plays
  • BTS solo era quiz - match the member to the musicBTS · 1,225 plays
  • BLACKPINK ultimate fan challengeBLACKPINK · 1,105 plays
  • BTS true or false - bet you can't get 100%BTS · 1,072 plays