What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

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?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

How can you make number one disappear by adding something to it?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Find the next number in the following series:
6, 14, 26, 98, __?

Can you solve the equation by finding the value of
A) Horse
B) Cowboy boot
C) Horseshoe

In the Picture?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

What number should come in place of the question mark below?