You need to move three matchsticks to form three squares. Can you do it?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

What time is it when an elephant sits on a fence?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

What's the only room from which no one can enter or leave

What is so fragile that saying its name breaks it?

Find the smallest sentence with all the English alphabet.

What is the centre of gravity?