There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

A woman named Maria was at the funeral of her mother. She met a nice young man that she had never seen before and after the service, they spent a bit of time together. Then she got busy and didn’t get his name or phone number before he left. She tried to find him, but no one knew who he was or how to contact him. A few weeks later, Maria’s older sister dies and the police suspect murder. Who killed the sister?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What has one letter and starts with an E?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?