Riddle

100 criminals in black/white shirts. How do 99 survive?

Choose an answer

A.Clock arithmetic
B.A calculator error
C.Daylight savings
D.Parity strategy
Hint: It's a 2-word phrase with 14 letters, starting with "P".

Answer

Parity strategy

Why this is the answer

Think about the literal properties of a 'parity strategy'. The riddle uses metaphors to describe its physical form or function.

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