What country can make you shiver?
Find the smallest sentence with all the English alphabet.
Prove that twice of ten is the same as twice of eleven.
What has hands, but can’t clap?
He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?
What can you hold in your right hand, but never in your left hand?
When is the top of a mountain similar to a savings account?
Rearrange the letters in "new door" to make one word.
Bay of Bengal is in which state?
What does a man do only once in his lifetime, but women do once a year after they are 29?
I got a bee but no honey. got an eye but am still blind. got a sea but no water. got a tea but no coffee. got a why but no answer. What Am I?
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