Riddle

What house has a post on top, A roof at the bottom, While the rain comes from below?

Choose an answer

A.A lighthouse
B.A dock
C.A pier
D.A boat.
Hint: It's a 2-word phrase with 5 letters, starting with "A".

Answer

A boat.

Why this is the answer

A boat's mast (post) sits above the hull (roof-like bottom), and being on water, spray or waves can splash up from below like rain.

This riddle is filed under Dirty, Family Riddles and rated Medium.