Some Australian birds make compost heaps.
In 1862, between a third and half of the entire population of Rapa Nui (Easter Island) were kidnapped by Peruvian slavers.
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.
Several bird species have been implicated in the spread of wildfire in Australia.
The Rotokas alphabet of Bougainville Island has fewer letters than any other alphabet in modern use.
In the United States, prisoners used to be chained to trees. In Australia, prisoners used to be put inside trees.
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.
Many of the world’s opals come from a town where the houses are underground and the umbrellas are upside down.
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.
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.
In southern and south-eastern Asia and the Pacific, teeth were blackened or lacquered to keep them intact and healthy.
In 1967 the prime minister of Australia walked into the ocean and was never seen again.
How do you bring a dying language back from the brink? Incubate it in a nest, of course.
In World War II, New Zealand wanted a tank, but none of their allies had any to spare. So they made their own, with a tractor, corrugated iron, a mattress, and a postcard.
Remember those fish that raise their children inside their mouths? Two Australian frog species went even further: they raised tadpoles in their stomachs.