What does below chemistry rebus means?

Count the number of balls in picture below:

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What has one letter and starts with an E?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

In the given picture, in how many ways can you read the word "Tiger"?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

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

How can you write nineteen in a manner that if we take out one, it becomes twenty?