Best riddles

Why is 6 afraid of 7?

What is the difference between yesterday and tomorrow?

Allan, Bertrand, and Cecil were caught stealing so the king sent them to the dungeon. But the king decided to give them a chance. He mad them stand in a line and put hats on their heads. He told them that if they answer a riddle, they could go free. Here is the riddle: "Each of you has a hat on your head. You do not know the color of the hat on your own head. If one of you can guess the color of the hat on your head, I will let you free. But before you answer you must keep standing in this line. You cannot turn around. Here are my only hints: there are only black and white hats. At least one hat is black. At least one hat is white." Allan couldn't see any hats. Bertrand could see Allan's hat but not his own. Cecil could see Bertrand's hat and Allan's hat, but not his own. After a minute nobody had solved the riddle. But then a short while later, one of them solved the riddle. Who was is and how did he know?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

We all know that square root of number 121 is 11. But do you know what si the square root of the number "12345678987654321" ?

Whats the difference between love and marriage?

I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?

If a boy is 12 and his brother is 13, how is the 12 year old older than his brother?

I am small and shy. I have eight legs. I eat bugs. I catch them in my web. I am a...

I have a bed but I do not sleep. I have a mouth but I don't eat. You hear me whisper, but I never talk. You can see me run, yet I never walk. What am I?