What does this rebus puzzle means ?

Count the number of balls in picture below:

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Can you find the company name in the pictogram below?

Solve the equation in the image by looking at the pattern closely.

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

What does the below image rebus riddle means ?

Which point will the car reach to go out?