Best Riddles and Answers

Question: What goes up but never comes down?

Question: I do good things, but one small push could be a horrid disaster! I am normally used for decoration now.

Question: When the answer I give is yes, it is no, and when the answer I give is no, it is yes. What is the question?

Question: What did the tree say to the wind

Question: I rule the ends of the universe. I control its laws. I reign the galaxy. The start of space is the start of me. The end of the universe is the end of me. The name of my slaves bring mighty terror to you. The universe wouldn't work if it wasn't for me. What am I?