You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
Can you complete the sequence? 192, 021, 222, 324, 252, 627, 2__, 9__?
How can a man go eight days without sleep?
Begin with a word, five letters to my name, Remove the first and last but I am the same Take out my middle and still, I remain. What word am I?
What does the rebus below mean? TEN BADTION
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?
Rob is taller than Edwin, and Jurgen is shorter than Rob. Of only one of the following statements, we now certainly know it is correct: A.Edwin is taller than Jurgen B.Jurgen is taller than Edwin C.It cannot be determined if Jurgen or Edwin is the tallest.
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
I have branches, but no fruit, trunk or leaves. What am I?
Give it food and it will live; give it water and it will die.
Cristina was born in 1888. She just had her 30th birthday today how did that happen?
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
