What is the coolest letter in the alphabet?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

You see me once in June, twice in November, and not at all in May. What am I?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

If six children and two dogs were under an umbrella, how come none of them got wet?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?