Can you move 2 matchsticks to form four equal sized squares.
What does this rebus photo means?
What does the below mathematical rebus mean?
I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
Solve the counting riddle by identifying the number of triangles in the given picture.
What is red and smells like blue paint?
Solve the mathematical equation in the picture below.
How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
When monkey rotate the gear, which mark will be hit 1 or 2 ?
What kind of band never plays music?
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