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?

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Which word does the below Plexor means ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?