Puncak Jaya, at 4,884 meters, is the shortest listed mountain, slightly shorter than Vinson Massif (4,892 meters).

A section of the Polcevera Viaduct (Morandi Bridge) collapsed during a rainstorm, killing 43 people.

The Camp Fire completely destroyed the town of Paradise, California, killing 85 people.

The MV Wilhelm Gustloff was sunk by a Soviet submarine while evacuating civilians and personnel; an estimated 9,000+ people died.

Anak Krakatau’s 2018 eruption caused a flank collapse, triggering a tsunami that killed over 400 people in Indonesia, demonstrating the secondary hazards of volcanic activity.

P-waves (Primary waves) are compressional waves that travel fastest through the Earth and arrive first at seismic stations.

Bamboo is a giant woody grass in the Poaceae family and is one of the fastest-growing plants in the world.

Due to the Great Circle effect, the shortest path between northern cities curves upward over the polar regions, not a straight line across the Atlantic.

On a spherical Earth, the shortest distance between two points is an arc of a Great Circle, even though it looks curved on a Mercator projection.

The Amur Line, following the Amur River, forms much of the border between Russia and China in the Far East. Established through treaties like the 1858 Treaty of Aigun, it has been a historically contested boundary, with the river serving as a natural divider.