White chocolate is not technically chocolate because it contains no cocoa solids.

Heatwaves can pose serious risks to human health.

Bread left to rise too long develops an off-taste from over-fermentation — yeast byproducts accumulate.

The Great Wall of China spans thousands of miles.

The pistol shrimp creates a cavitation bubble when snapping its claw, briefly reaching 8,000°F.

The avocado requires a 'pollinator paradox' — its flowers are male and female at different times to prevent self-pollination.

Galileo was threatened with torture for his scientific beliefs.

Michael Jordan was cut from his high school basketball team as a sophomore before becoming the greatest player ever.

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