Count the number of triangles in the picture below:

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I am white when I am dirty, and black when I am clean. What am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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.