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 light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

How can you tell a raw egg from a hard-boiled egg?

If eleven plus two equals one, what does nine plus five equal?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What has many teeth, but cannot bite?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?