Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What can jump higher than a building?

What do you see in the image below

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Which is faster, Heat or Cold ? Explain.

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?