Riddle

I am round as a bowl, deep as a tub, but all the world's water couldn't fill me up.

Choose an answer

A.Bowl
B.Bucket
C.Colander
D.Sieve
Hint: It's a word with 5 letters, starting with "S".

Answer

Sieve

Why this is the answer

A sieve is full of holes, so no matter how much water is poured in, it all drains right back out.

This riddle is filed under Hard/Difficult Riddles and rated Medium.