You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you place six X (crosses) in below board without making three in a row in any way ?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

How many Watermelons are there in the below picture?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

How many times can you subtract the number two from the number fifty?