What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

You can see it everyday, But cannot touch it at will. What is it?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

What is the next number in this matchsticks series riddle?

Find the last number in the series below:

voN luJ yaM raM ---

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

What does it mean?