Solve the mathematical equation in the picture below.

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

Can you find a five letter word that is left with only two letters if one is removed?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Can you count the number of blocks in the picture below?

With the help clues provided in the image, can you find the 5 digit key?

Which English verb becomes past tense just by rearranging the letters?

What is full of holes but still holds water?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?