The last time Earth's CO₂ was at 420 ppm, sea levels were 25 meters higher.

The Earth's crust is thinner beneath oceans.

Fact #127 · Geography

There are more pyramids in Sudan than in Egypt — the Nubian pyramids number over 200.

Fact #4259 · Geography

The Angel Falls in Venezuela is the world's highest uninterrupted waterfall at 3,212 feet.

Fact #3754 · Geography

The highest navigable lake in the world is Lake Titicaca, shared between Peru and Bolivia at 12,507 feet.

Fact #3912 · Geography

The Eiffel Tower was once the tallest man-made structure on Earth.

Fact #1518 · Geography

The Pacific Ocean borders more countries than any other ocean.

Fact #238 · Geography

Greenland is the world's largest island — Australia is considered a continent.

Fact #3402 · Geography

Antarctica is the windiest continent — wind speeds can exceed 200 mph.

Fact #3762 · Geography