Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Which tank will fill first?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

Can you solve the rebus below?

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

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What do you get if you add 2 to 100 four times?