Riddle

Which three letters can frighten a ghost away?

Choose an answer

A.B O O
B.R I P
C.E E K
D.I C U.
Hint: It's a 3-word phrase with 3 letters, starting with "I".

Answer

I C U.

Why this is the answer

Saying the letters 'I C U' sounds like 'I see you,' which would startle a hiding ghost.

This riddle is filed under Halloween Riddles and rated Medium.