Can you find the key in the picture below?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

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?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

What is the Surname of Barbie Doll?

Buy me, smell me or deliver me, I do not change.

Who am I?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you find the missing piece of the Porsche?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.