Riddle

A soldier claims he saw a flag waving back and forth on a "windless" day. What is wrong?

Choose an answer

A.A comb
B.A zipper
C.A rake
D.A flag cannot wave
Hint: It's a 4-word phrase with 15 letters, starting with "A".

Answer

A flag cannot wave

Why this is the answer

This is a lateral thinking puzzle where the solution relies on a non-obvious interpretation of the words used.

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