I have branches, but no fruit, trunk or leaves. What am I?

The more of this there is, the less you see. What is it?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Count the number of triangles in the picture below:

Count the number of lines in the image below ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you make a six-letter word using the letters N, A and B ?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I always drive my customer away.

Who am I?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?