Keyboard words are not in alphabetical order, Why?

Which alphabet letter is a question?

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.

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Remove two matchsticks to make the below equation correct.

Find the missing letter in the last circle logically in the given below picture.

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

What am I?

Can you spot the hidden girl in the picture below?