Short Riddles and Answers

Question: I'm in everybody but everybody still wants me.
I won't feed you but I'll feed the tree.

What am I?

Question: I have no eyes, ears, tongue, or nose.
Yet I see, hear, taste, and smell everything.

What am I?

Question: How can you make the following true by adding a single line: .9 = 1.

Note: ≠ is not the answer.

Question: Johnny's mom has 3 children. The first child's name is April. The second is May. What's the third child's name?

Question: 5 men go skydiving but when they jump out of the plane, only 4 men have a parachute. How do they all survive?