I look at you, you look at me, I raise my right, you raise your left. What am I?

If 21x = 79x, what is the value of x?

What does this say?

XLR8

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Find the Goldfish below the given Image.

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?