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

The more of this there is, the less you see. What is it?

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

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Identify the 10 differences between the two given pictures.

Look at the picture and find out which square is not linked with any of the other squares.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you make a six-letter word using the letters N, A and B ?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?