We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

How many Watermelons are there in the below picture?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

What is the next shape from answers A, B, C, and D figure?

Can you find out the number that should replace the question mark with a valid reason?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.