Rearrange the letters in "new door" to make one word.

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

What do you get if you add 2 to 100 four times?

I cannot talk, but I always reply when spoken to. What am I?

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?

What is both possible and impossible at the same time?

Can you name an animal whose killing cannot be performed without spilling your own blood?

When it's bad luck to meet a black cat?

What does a man do only once in his lifetime, but women do once a year after they are 29?