Math Riddles What number is twice the sum of it’s digits? Answer: 18 (1+8=9) Solution: Reveal Answer 1 2 Share with Facebook Comment You may also like.. Classic Riddles Why is a nail, fast in the wall, like an old man? Answer: Because it is in firm (infirm). Solution: Show Answer Because it is in firm (infirm). Reveal Answer 0 0 Funny Riddles Devils, unicorns and goats all share this feature. Answer: Horn Solution: Reveal Answer 0 0 What am I ? Never falling, often moving. Untouchable, but sometimes deadly. Another danger signalling, often seen but never staying. What am I? Answer: Smoke Solution: Reveal Answer 0 0 Easy Riddles Timid or weak people are said to not have these. Answer: backbone Solution: Reveal Answer 1 0 Medium Riddles You are in a car hungry, thirsty, and broken. You come across three doors on the side of the road. One is full of food, one is full of glasses of water, and one is filled with millions of dollars. Which door do you open first? Answer: Your car door. Solution: Show Answer Your car door. Reveal Answer 0 0 Previous Next Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Save my name, email, and website in this browser for the next time I comment. Δ