What color are tennis balls? That may sound like an easy question to answer, but to the shock of many, there seems to be a divide of two camps on social media as to whether it's green or yellow ...

The vast majority of polished diamonds are clear and sparkly, but some come in unexpected colors like blue, green and even ...

Not green, not yellow: according to psychologists, intelligent people are selective with the colors they wear — and that makes all the difference. Choosing shades like blue, gray, and black may ...

This sequence is – yellow, green, brown, blue, pink and black. If you're struggling to remember that order, you may want to listen to the 80's pop hit 'Snooker Loopy' for guidance!