If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Which letter of the alphabet has the most water?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

What does this rebus mean?

O
N
C
E
TIME

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

why number 8549176320 is one of a kind?