Why do people go to bed?

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?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

What kind of storm is always in a rush?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Can you start the fire using two pieces of wood?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?