Math Riddles What number is twice the sum of it’s digits? Answer: 18 (1+8=9) Solution: Reveal Answer 1 1 Share with Facebook Comment You may also like.. Easy Riddles What flies forever, rests never? Answer: wind Solution: Reveal Answer 1 0 Easy Riddles I’m the son of water but when I return to water I die. Who am I? Answer: ice Solution: Reveal Answer 0 0 Riddles for Adults Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still. What are they? Answer: Teeth. Solution: Show Answer Teeth. Reveal Answer 31 12 Easy Riddles Mouth up it gets filled, mouth down it gets empty. Answer: bottle Solution: Reveal Answer 1 1 Difficult Riddles What do you purposefully put lots of in and on your body, but run away from when you encounter it outside? Answer: Rain Solution: Reveal Answer 0 0 Previous Next