Answer:
Why are there no living cats on Mars?
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?
A celebrity under the sea.
Why do most married men die before their wives?
What is the best cure for dandruff?
Thousands lay up gold within this house. But no man made it. Spears past counting guard this house, but no man wards it.