What number when divided in half becomes zero?

Imagine you are in a room with no windows or doors. How will you get out?

Prove that twice of ten is the same as twice of eleven.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

What is red and smells like blue paint?

Why are televisions attracted to people?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?