Can you count the number of matches in the picture below ?

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

There is a place where if I stand up straight, I will still be considered sideways.

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Can you count the number of lines in the below picture?

Can you place six X (crosses) in below board without making three in a row in any way ?

Find the hidden tiger in the given optical illusion ?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?