Difficult Riddles What breaks on the water but never on the land? Answer: wave Solution: Reveal Answer 0 1 Share with Facebook Comment You may also like.. Difficult Riddles I am the greatest teacher out of them all, but alas in the end I kill my pupils. Answer: Time Solution: Reveal Answer 1 0 Math Riddles How do you make the number 7 an even number without addition, subtraction, multiplication or division? Answer: Drop the "S" Solution: Reveal Answer 2 0 Easy Riddles A disposable item to keep your waste organized. Answer: trash bag Solution: Reveal Answer 0 0 Difficult Riddles What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding. Answer: A spotlight Solution: Reveal Answer 1 0 Easy Riddles This is a plant named after a light source. What is it? Answer: sunflower Solution: Reveal Answer 1 0 Previous Next