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

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Can you identify if it's a murder or a suicide ?

Can you solve this picture maths equation?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

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 number comes next in the series?

5 15 5 18 5 24 14 20 _

Remove two matchsticks to make the below equation correct.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?