It may be a few years since you were at school, but it really doesn’t hurt to refresh your memory with a little brain teaser every now and then.
So how are you at math?
Sometimes you can put your brain to the test with something you think is easy, only to be reminded of how much you’ve forgotten since your days in the classroom.
This math problem has lit up the internet, perhaps because so many people are being reminded of just that. They think they have the answer only to find they got it so wrong.
