Prove that the below maths equation is true.

8 + 8 = 91

Which city is three-fifths chick two third cat and 50% goat?

What number when divided in half becomes zero?

Why is 6 afraid of 7?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

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's the only room from which no one can enter or leave

I can be cracked, made, told, and played. What am I?

I can write cow in 13 letters.

Can You?