Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.
Who lives in the Whitehouse?
When can we add 2 to 11 and get 1 as the correct answer?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
Which city is three-fifths chick two third cat and 50% goat?
Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.
How do you survive?
Rearrange the letters in "new door" to make one word.
Buy me, smell me or deliver me, I do not change.
Who am I?
What has no start, end, or centre?
Which wheel of car does not rotate when you turn your car right?
What is both possible and impossible at the same time?
Prove that the below maths equation is true.
8 + 8 = 91
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