What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

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?

I look at you, you look at me, I raise my right, you raise your left. What am I?

John was drowned by he was not wet. How?

When we see 2 but call 10?