What does this rebus puzzle 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?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Find the number of squares in the below picture

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Why do people go to bed?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Count the number of balls in picture below:

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.