Simple riddles

Mr. and Mrs. Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So I can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits.

You will throw me away when you want to use me. You will take me in when you don’t want to use me. What am I?

How could you give someone $63 using six bills without using one dollar bills?

How do you spell candy in 2 letters?

I have foot, but there are no legs! What Am I?

How many apples grow on a tree?

Six jugs are in a row. The first three are filled with coke, and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

I have more than 80 keys, but I cannot open any lock. What Am I?

I sometimes come in a can but I'm not food. I sometimes come in a bottle but I'm not a beverage. I come in different colors but I'm not a rainbow. I'm sometimes used with canvas but I'm not a tent. I'm used with a brush but I'm not toothpaste. What Am I?