Solve the mathematical equation in the picture below.

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

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

Count the number of triangles in the given picture.

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Why is 6 afraid of 7?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

What does this mathematical rebus means ?

What is the next number in this series?

4,12,84,3612....

What does the below image rebus riddle means ?