Riddle

Everybody has some. You can lose some, you can gain some. But you cannot live without it. What am I?

Choose an answer

A.Money
B.Time
C.Energy
D.Blood
Hint: It's a word with 5 letters, starting with "B".

Answer

Blood

Why this is the answer

Every person has blood in their body; you can lose some (through donation or injury) or need more, but you can't survive without it.

This riddle is filed under "What Am I?" Riddles and rated Easy.