That textbook haunted me in secondary school. I sucked at Maths (still do) but one of the cool things about that maths textbook was that it had answers for every question in it at the back. When I was ...

"Miami Math is telling your friends you're already on the way when you're really just getting out of the shower," said Josue Alvarez in his now-viral "Miami math" video. The video, which has amassed ...