Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Cats recognise the voice of their owner, but never evolved to care.
22
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
A scorpion can hold its breath for up to 6 days.
19