What does this rebus riddle means ?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Which tank will fill first?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Why do Chinese men eat more rice than Japanese men do ?

Can you find the thief by just looking at the picture below?

Which point will the car reach to go out?

How many letters are in the alphabet?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?