How can a man go eight days without sleep?

A blonde put eyeliner on her head. Why?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

Which alphabet letter is a question?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What has a bottom at the top?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Which is heavier: a ton of bricks or a ton of feathers?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?