What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

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

Can you count the number of triangles in the given figure?

Which letter of the alphabet has the most water?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?