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?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Find the hidden tiger in the given optical illusion ?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Can you make a fire with just a single stick?

Which is faster, Heat or Cold ? Explain.

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?