What is the below Rebus indicate?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

There is a place where if I stand up straight, I will still be considered sideways.

Can you move 2 matchsticks to form four equal sized squares.

During which month do people sleep the least?