I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

When 99 is considered higher than 100?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

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?

What can you catch but never throw?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

You bought me for dinner but never eat me. What am I?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?