A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

They are three errirs in this question. Can you find them?

Solve the puzzle by telling what does below picture means.

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What is at the end of a rainbow?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

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?