Another riddle listed on Funology.com is "Poor people have it. Rich people need it. If you eat it you die. What is it?" The answer to this perplexing riddle is "Nothing." A similar riddle is "How can a pants pocket be empty and still have something in it?" The answer to this riddle is "It can have a hole in it."
Many riddles require word play and lateral thinking to find the answer. For example, the answer to the riddle "What is at the end of a rainbow?" is "W." Similar wordplay riddles include "What has four eyes but can't see?" to which the answer is "Mississippi," and "What is the longest word in the dictionary?" which has the answer "Smiles, because there is a mile between each 's'."
More riddles include "What travels around the world but stays in one spot? A stamp!" Another example is "What is as light as a feather, but even the world's strongest man couldn't hold it for more than a minute? His breath!"Learn more about Jokes