Funny Riddles

Question: Drop me and the world will shatter,
and you can always find me where you empty your bladder.

What am I?

Question: A blue man lives in a blue house. A green man lives in a green house. Who lives in the white house?

Question: You put me in hard.
But then I become soft.
Blow me hard and I will get bigger.

What am I?

Question: What does a man do only once in his lifetime, but women do once a year after they are 29?

Question: What heavy seven letter word can you take two away from and be left with eight?