Can you divide the below-given shape into four equal and identical pieces?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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 ?

What 5-letter word typed in all capital letters can be read the same upside down?

The dirtier I get, the whiter I look. Who am I?

Identify the hidden meaning behind this picture?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What runs around the whole yard without moving?