Riddle

Many always do say that I am life. I occupy most part of the earth surface, yet I'm found in you. What am I?

Choose an answer

A.Air
B.Blood
C.Oxygen
D.Water.
Hint: It's a word with 5 letters, starting with "W".

Answer

Water.

Why this is the answer

Water covers most of Earth's surface and makes up a large percentage of the human body, essential for life.

This riddle is filed under How, What, Why Riddles and rated Easy.