Riddle

I have no brain but am still smarter than the average human. What am I?

Choose an answer

A.Robot
B.Abacus
C.Typewriter
D.Calculator
Hint: It's a word with 10 letters, starting with "C".

Answer

Calculator

Why this is the answer

A calculator has no brain of its own, yet it can perform arithmetic far faster and more accurately than the average person.

This riddle is filed under "What Am I?" Riddles and rated Easy.