A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

There is something which you can be arrested for attempting but not for successfully completing.

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

Can you spot the man between the coffee bean in the picture below ?

what's the probability of getting a king or a queen from a pack of 52 cards?

Find the missing number in the sequence below:

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Spot 5 differences in two Christmas tree below: