Riddle

Where can you add 2 to 11 and get 1?

Choose an answer

A.On a calculator
B.In binary math
C.Nowhere, that's impossible
D.On a clock. 11 o'clock plus 2 hours equals 1 o'clock.
Hint: It's a 8-word phrase with 35 letters, starting with "O".

Answer

On a clock. 11 o'clock plus 2 hours equals 1 o'clock.

Why this is the answer

On a 12-hour clock face, 11 o'clock plus 2 hours wraps around back to 1 o'clock.

This riddle is filed under Logic Puzzles and Brain Teasers and rated Medium.