Why is the longest human nose just 11 inches?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

How many triangles are there on the puzzle below?

What has many teeth, but cannot bite?

Why 1729 is a magic number? Answer Logically.

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

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

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?