Posts on Facebook claim that if you are non-white, the fifth digit of your Social Security Number (SSN) is an even number, and if you are white, the fifth digit of your SSN is odd. This claim, which ...

If you've got the time, we've got the riddle. And it's time for a riddle about time: How many numbers are on a clock? It begins with the simplest of questions that, nevertheless, has no simple answer.

How to specify single- and double-digit values using the Replace feature in Word Your email has been sent Any time a Microsoft Word’s Find & Replace task goes beyond literal values, you might need ...

Brazilian mathematician Alex Bellos reckons he has uncovered the world’s favourite number. Good news for those of us who have been agonising over which number the global population considers to be ...