Riddle

On Earth, I am dead, Though I live on the moon. I am in no crater, And I'm in every boom. What am I?

Choose an answer

A.The letter L
B.Zero gravity
C.A crater
D.The letter O.
Hint: It's a 3-word phrase with 10 letters, starting with "T".

Answer

The letter O.

Why this is the answer

A wordplay riddle built around the letter "O" — present in "moon" and "boom," but absent from "Earth," "dead," and "crater."

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