A professor thinks of two consecutive numbers between 1 and 10. 'A' knows the 1st number and 'B' knows the second number A: I do not know your number. B: Nor do I know your number. A: Now I know. What are the four solutions for this?
Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly. You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?
By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?
Decode this picture on T-Shirt and tell what it says ?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?
If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
what's the probability of getting a king or a queen from a pack of 52 cards?
I am lying and I always lie. Tell me whether I am lying or telling the truth.
I am an odd number. Take away a letter and I become even. What number am I?
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
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