Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

What has 13 hearts but no other organs?

Can you find the key in the picture below?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

There is something which you can be arrested for attempting but not for successfully completing.

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Take one out and scratch my head, I am now black but once was red. What am I?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?