Forward I am heavy, but backward I am not. What am I?

What is black and white and red all over?

What is at the end of a rainbow?

If you have me, you want to share me. If you share me, you haven't got me. What am I?

You can drop me from the tallest building and I'll be fine, but if you drop me in water I die. What am I?

There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?

What is made of water but if you put it into water it will die?

If you look at the number on my face you won't find thirteen anyplace.

What kind of tree can you carry in your hand?

Take off my skin - I won't cry, but you will! What am I?

What has hands but can not clap?

What goes up but never comes down?

During which month do people sleep the least?