Eating at night doesn't inherently cause more weight gain — total caloric intake over time is what matters.

Ketchup was sold as medicine in the 1830s to treat liver disease and indigestion.

Bananas are berries in botanical terms, but strawberries are not.

The Greek Titan Prometheus was punished for giving fire to humans by being chained and having his liver eaten daily by an eagle.

Crows can remember individuals who previously threatened them.

Avocados are technically a berry — botanically, any fruit that develops from a single ovary with a fleshy pericarp qualifies.

The word 'sandwich' is named after the 4th Earl of Sandwich, who popularized eating meat between bread slices.

The Great Wall of China was built over multiple dynasties.

A pomelo is the natural ancestor of the grapefruit — grapefruits are a hybrid of pomelo and orange.