A profile just remembers which riddles you've solved, right here in this browser — no email, no password, nothing sent anywhere. Great for siblings sharing a device: everyone gets their own list.

New profile

English

English
עברית
العربية

Ages 18+Ages 12–15 Ages 10–12 Ages 7–9 Ages 4–6

Trivia · Ages 18+

Riddle #234

What is the smallest prime number?

You solved this one before

Your answer

Type your answer and press Check.

Answer: 2

It's the only even prime — every other even number is divisible by 2.

Add to a print sheet

Previous riddle #233 Random riddle #235 Next riddle

More Trivia riddles for Ages 18+

#235 What economic term describes a situation where prices keep rising while economic growth stalls and unemployment stays high?
#236 Besides echidnas, what is the only other living mammal that lays eggs?
#237 What is the scientific study of fungi called?

All Ages 18+ riddles

Puzzlekin

Puzzlekin writes every riddle from scratch and checks every answer before it's published.

© 2026 Puzzlekin