What is both possible and impossible at the same time?
What Does this text mean: important=important
I am sure no one can have two things for dinner. what are they?
The more of this there is, the less you see. What is it?
How can you spell "White of an egg" in one word? Hint: I know you can spell coke, poke, and joke.
Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Where do fish keep their money?
What number do you get when you multiply all of the numbers on a telephone's number pad?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
I am a mother. However, I never give birth. I am a father. However, I never nurse my children. Wandering is not possible for me, but standing still happens occurs rarely. Who 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