How can a man go eight days without sleep?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

Look at the picture and find out which square is not linked with any of the other squares.

What English word has three consecutive double letters?

A dead body is found outside a multi-story multinational company. The case is reported and a homicide detective is called on the crime scene.

He looks at the body and then towards the building. From the position of the body, it is evident that the victim committed suicide. He goes to the first floor of the building and then walks in the direction of the dead body, opens the window and toss a coin in the air.

He goes to second floor and again repeats the process. He keeps doing this till he is done on all the floors. Then he returns back to the floor and tells his team that it is a murder.

How in heaven did he deduce that?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What is harder to catch the faster you run?