I have branches, but no fruit, trunk or leaves. What am I?
What is always in front of you but can’t be seen?
If eleven plus two equals one, what does nine plus five equal?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
How can a man go eight days without sleep?
A sundial has the fewest moving parts of any timepiece. Which has the most?
Find out the number of circles in the given picture having Illusion
10+10 and 11+11 can give you the same answer. Explain how?
A maths symbol is hidden in the below Bar Graph. Can you decipher it?
How many triangles are there on the puzzle below?
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
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
