Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

How can a man go eight days without sleep?

Why did the Girl throw the butter out of the window?

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?

Prove that the below maths equation is true.

8 + 8 = 91

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

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?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Find the smallest sentence with all the English alphabet.