One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What is the coolest letter in the alphabet?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

Can you count the number of lines in the below picture?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?