What does does this rebus picture means ?

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

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

How many times can you subtract the number 5 from 25?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Why did Buffon take the goal with him after every Juventus match?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

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

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?