While the human brain makes up only 2% of total body weight, it consumes 20% of the oxygen we breathe and 20% of the energy we use.

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.

People who skip breakfast tend to have reduced attention and memory function, with children performing up to 20% worse on memory-related tasks.