Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The most expensive cow in the world was sold in 2009 for $1.2 million.
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Lurch, a Watusi bull, had the largest horns in the world.
32
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24