Quinoa is technically a seed, not a grain, and is one of the few plant sources of complete protein.

Sushi originally referred to fermented fish preserved in salt and rice — the rice was discarded before eating.

Raindrops are not actually teardrop-shaped — they are spherical when small and flatten into a hamburger bun shape as they grow.

The pungent smell of durian comes from sulfur compounds similar to those found in onions and garlic.

Wild blueberries have roughly twice the antioxidant content of cultivated blueberries.

Protein folding — how a chain of amino acids twists into a 3D structure — is so complex it was unsolved until AI cracked it in 2020.

The first junk food, cotton candy, was invented by a dentist in 1897.

The microwave oven was invented accidentally when Percy Spencer noticed a radar magnetron melted a chocolate bar in his pocket.

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