Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What does this Rebus Picture mean?

Our product and our sum always give the same answer. Who are we?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

Be active and find the killer in the picture Riddle below.

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

What is harder to catch the faster you run?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

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?