There was a strange boy who was born before his father. How can this be possible?

Find the last number in the series below:

voN luJ yaM raM ---

By what process could you make a 'Tea-Table' into food?

What do you answer even though it never asks you questions?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What has one letter and starts with an E?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.