Good Riddles

Question: The 22nd and 24th Presidents had the same biological mother and father, but weren't brothers. They were both male, and were never female. Neither were adopted or "switched at birth". How is this possible?

Question: What melts in a freezer?

Question: If wanted, use paper!, You may only put 1 line on a number!, how?, thats up to you: 5 + 45 = 450?!.. 883 x 2 = 1776?!.. 282 - 6 x 0 = 288?!..

Question: what is a bud inside the house and flower outside the house

Question: There is a one story house. The walls are blue, the floor is pink, the stove and cupboards are red. What color are the stairs?