A human life is worth $13.7 million - according to the US Department of Transportation, which uses this 'statistical value of life' when weighing the costs and benefits of safety regulations.

Earth's magnetic field has reversed 183 times in the last 83 million years. When it does, compasses will point to the South Pole rather than the North. Some scientists theorise that the latest reversal is underway.

In 2016, Mozart sold more CDs than Beyoncé.

Water isn't just 'water' - its taste subtly varies by region and brand due to minerals, pH, and dissolved gases. The difference is often imperceptible.

For up to 14% of people, coriander (cilantro) tastes like soap due to a genetic variation in the olfactory receptor gene OR6A2

Studies show people pour 9% more wine when it's white rather than red. They also pour 12% more into wide glasses than narrow ones and 12% more when holding the glass instead of placing it on a table.

Studies show that chewing gum can boost brain power by increasing alertness by around 10% while improving concentration and memory. It can also enhance mood, reduce stress, and lower cortisol levels.