Medium
Pet Riddles
20 XP

The Pendulum Clock

11,965 solved 51% solve rate 49% fail rate
Galileo observed me swinging in a cathedral and realized my period depends only on my length, not my weight. What am I?
Only 51% solve this correctly
11,965 attempts
Earn +20 XP for solving
Quick Answer & Explanation
A pendulum

The answer to this riddle is A pendulum. Difficulty: Medium · Solved by 11,965 puzzle lovers.

Swings back and forth.
🧠 Play Today's Riddle