Difficult Riddles I grow for a surface, even if you cut me. I continue to grow even after death. Answer: human hair Solution: Reveal Answer 0 0 Share with Facebook Comment You may also like.. Easy Riddles What is the center of gravity? Answer: V Solution: Reveal Answer 0 0 Easy Riddles What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days? Answer: The letter N Solution: Reveal Answer 0 0 Medium Riddles What type of paper can you neither read nor write on? Answer: Sandpaper. Solution: Show Answer Sandpaper. Reveal Answer 0 0 Difficult Riddles If you spot one of these eastern warriors, they’re not doing their job right. Answer: Ninja Solution: Reveal Answer 0 0 Funny Riddles How do you get an elephant into a refrigerator in 3 steps? Answer: Open the door, put the elephant inside, close the door. Solution: Reveal Answer 0 0 Previous Next