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

In the image below, can you find the value of an angle(y)

Why is the Hole below a Lock?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What is harder to catch the faster you run?