The highest reliably recorded IQ belongs to mathematician Terence Tao, who has a confirmed score of 230.

A recent study has shown that people can guess whether a person is rich or not by judging their face, with 68 percent accuracy.

Metallica is the first and only band to have played on all 7 continents, achieving this feat within a single year.

People associate red roses with love due to Victorian-era floriography, where flowers, their types, and colours held symbolic meanings.

The smell of freshly-cut grass is actually a plant's distress signal, part of a defense mechanism that can warn nearby plants of potential danger.

In Sweden, it's illegal to leave a dog alone for more than six hours, as this is considered neglectful of animal welfare.

Human pregnancy requires an additional 49,753 dietary calories, which averages to around 300 extra calories per day, roughly equivalent to 1.2 Snickers bars.