What begins with T, ends with T, and has T in it?
What kind of tree can you carry in your hand?
Name a key which is hardest to turn.
Why do Chinese men eat more rice than Japanese men do ?
Make a sentence consisting of three words that have the whole alphabet.
If two's company, and three's a crowd, then whats four and five ?
Where do you go to learn how to make ice cream?
You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?
Which is faster, Heat or Cold ? Explain.
If it took eight men ten hours to build a wall, how long would it take four men to build it?
Why is 6 afraid of 7?
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