Most months have 31 days. How many months have 28 days?
Is it legal for a man in California to marry his widow's sister?
If there are 3 apples, and you take away 2, how many do you have?
A farmer has 17 sheep, and all except 9 die. How many sheeps are left?
How many animals of each type did Moses bring into his ark?
How many 2 cent stamps are there in a dozen?