WATCH OUR OTHER VIDEOS: Think You're Smart? The Ultimate List25 Trivia Challenge: 25 Signs Youre Smarter Than You Think: Stephen Hawking famously said, People who boast about their IQ are losers.

As someone who writes for the internet, I can tell you any story about how to be more intelligent is pretty much guaranteed to attract interest. Through the privacy of our screens, our clicks reveal ...

Mensa is an international organisation for people who score at or above the 98th percentile on a standard IQ test.