Riddle

This old one runs forever, but never moves at all. He has not lungs nor throat, but still a mighty roaring call. What is it?

Choose an answer

A.A river
B.A geyser
C.Thunder
D.A waterfall
Hint: It's a 2-word phrase with 10 letters, starting with "A".

Answer

A waterfall

Why this is the answer

A waterfall's water is always flowing and roaring loudly, yet the waterfall itself, as a landform, stays fixed in one place.

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