The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

The more of this there is, the less you see. What is it?

How many triangles are there on the puzzle below?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What does the below rebus riddle means?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

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

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?