What has hands, but can’t clap?
Why are all black people so quick ?
Can you make a six-letter word using the letters N, A and B ?
What can go up a chimney down, but can’t go down a chimney up?
I am sure no one can have two things for dinner. what are they?
Why did the Girl throw the butter out of the window?
Which Travels Faster? Solve below famous picture riddle:
What is the centre of gravity?
Prove that the below maths equation is true. 8 + 8 = 91
Why is a river so rich ?
What seven-letter word has hundreds of letters in it?
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