Short Riddles and Answers

Question: There are two mothers and two daughters. They go to a restaurant and ask for 3 chairs. Why?

Question: I'm 10 years old my brothers half my age now I'm 100 years old how old is my brother now?

Question: A computer walks up to two stores, one called '1', and one called '0'. Which does it choose?

Question: I grow from trees and your home,
once I am grown I fall to my doom.

What am I?

Question: I have a tongue but cannot taste.
I have a soul but cannot feel.

What am I?