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

The Great Wall of China stretches over 13,000 miles.

Fact #1504 · Food

The Great Wall of China was built over multiple dynasties.

Fact #1139 · Food

Kimchi, made from fermented vegetables and chili, has been a Korean staple for over 2,000 years.

Fact #4821 · Food

Chocolate was consumed as a bitter beverage by the Aztecs long before it was made into solid bars.

Fact #4306 · Food

Some butterflies have wings that reflect ultraviolet light.

Fact #533 · Food

The Great Lakes were formed by glacial movement.

Fact #252 · Food

The Great London Beer Flood of 1814 released thousands of gallons of beer into the streets.

Fact #643 · Food

The 1883 eruption of Krakatoa created global atmospheric effects.

Fact #841 · Food