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

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What goes up but never comes down?

What does this rebus mean?

O
N
C
E
TIME

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

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?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

I look at you, you look at me, I raise my right, you raise your left. What am I?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?