In our family, February and September are known as “birthday months”. The two months are packed with birthdays—which means juggling the budget to buy presents and deferring some other expenses.

'When is Cheryl's birthday?' math problem may have got the top scholars around the world on their toes, but not the Twitteratis! They rather came out with amusing solutions to the problem. The Math ...

It was the maths problem designed for 14-year-olds that baffled people around the world. For those who did not manage to work out the cryptic clues that were designed to lead them towards the ...

Are you smarter than a really smart Singapore high school student? See if you can figure out Cheryl’s birthday, the Singapore logic problem that’s got the Internet twisted into knots. Some are even ...

It’s been a tough year for parents trying to keep up with their kids in math. Last March, a North Carolina father tried to help his son with a word problem and ended up writing a note to the teacher ...

Q: My staff seems to be having a problem with birthday celebrations. These used to be handled by a birthday committee, but that ended a couple of years ago. Since then, there has been no formal ...

Here's a fun brain teaser: How large does a random group of people have to be for there to be a 50% chance that at least two of the people will share a birthday? The answer is 23, which surprises many ...

Have you ever turned off Facebook’s notifications or even deleted the app entirely on your birthday, simply to avoid the non-stop barrage of alerts that someone had posted “Happy Birthday!” to your ...

I've never really been a birthday person. Even as a child, I was never into the whole gimmick of hosting celebratory parties. Regardless, I did enjoy getting presents and feeling special on "my day." ...

Are you smarter than a really smart Singapore high school student? See if you can figure out Cheryl’s birthday, the Singapore logic problem that’s got the Internet twisted into knots. Some are even ...