Riddle

I have no breath but am alive; always drinking but never thirsty.

Choose an answer

A.A plant
B.A person
C.A piece of metal
D.A fish
Hint: It's a 2-word phrase with 5 letters, starting with "A".

Answer

A fish

Why this is the answer

The 'broken glass' was a fish tank. Without water, the fish died on the floor.

This riddle is filed under Expert Riddles for Adults and rated Hard.