Multi-hemisphere Olympics
The equestrian events of the 1956 Summer Olympics in Melbourne, Australia, were held in Sweden.
Fastest boat
The world water speed record has stood for more than forty years, ever since an Australian build a boat out of wood in his backyard and strapped a jet engine on its back.
The Apostles of Linnaeus
Between 1746 and 1792, seventeen students of Carl Linnaeus set out across the globe to collect plant and animal samples for his new taxonomy. Seven of these apostles died on the trip, and one would betray Linnaeus.
Loneliest trees
The loneliest tree in the world was knocked over by a drunk driver in 1978. The new loneliest tree in the world is very close to the southernmost point of New Zealand.
Compost birds
Some Australian birds make compost heaps.
Blackbirding
In 1862, between a third and half of the entire population of Rapa Nui (Easter Island) were kidnapped by Peruvian slavers.
Bird spikes
A tree in New Zealand grows downwards-facing spikes for the first 15 or 20 years of its life; this is thought to be a remnant defence against gigantic now-extinct birds.
Fire birds
Several bird species have been implicated in the spread of wildfire in Australia.
Smallest alphabet
The Rotokas alphabet of Bougainville Island has fewer letters than any other alphabet in modern use.
Jail trees
In the United States, prisoners used to be chained to trees. In Australia, prisoners used to be put inside trees.
Male killer
The parasitic bacterium Wolbachia is common in insects around the world, which makes it perhaps the most common reproductive parasite on Earth. And it doesn’t like males.
Underground town
Many of the world’s opals come from a town where the houses are underground and the umbrellas are upside down.
Central Australian yacht club
Lake Eyre, in the middle of the Australian Outback, is only a lake when it floods. And when that happens, people like to sail yachts on it.
Mammal extinction
No-one has seen a live Bramble Cay mosaic-tailed rat since 2009. It’s the first mammal to disappear completely because of human-made climate change.
Black teeth
In southern and south-eastern Asia and the Pacific, teeth were blackened or lacquered to keep them intact and healthy.
