Complete the table series riddle by finding the number that can replace "??".
What is next number in the pattern below: 131 517 192 123 ?
Can you convert the number zero(0) into a positive number using just one mathematical operator ?
A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask. For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away. How did he die then?
A bomb goes off. Carnage. One person, only a few feet away, survives! How can this be?
What goes through cities and fields, but never moves?
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
What has hands, but can’t clap?
What has lots of eyes, but can’t see?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What is black when you buy it, red when you use it, and gray when you throw it away?
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