How many triangles are there on the puzzle below?
What does below rebus means ?
Can you find out the missing number in the grid?
Can you count the number of quadrilaterals in the picture below?
Which flower has two lips?
What English word has three consecutive double letters?
If 1+9+8=1, what is 2+8+9?
Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?
Count the number of triangles in the picture below:
Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki