Fire.

Vegetable.

A sponge.

9
Number of sister: 1,
as it is given that 8 brothers in the family and each of them have one sister.

Wrong.

It was not raining.

It wasn't raining

It is the last place you would look because once you find it there is no need to keep looking.

4 kids get an apple (one apple for each one of them) and the fifth kid gets an apple with the basket still containing the apple.

A jeweler sells watches and a jailer watches cells.

11+ 3 = 14 means 2 pm
9 + 6 = 15 means 3 pm (in 24 hrs clock)

Boobs.