Remove two matchsticks to make the below equation correct.

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Find the number of squares in the below-given picture.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?