Dogs sometimes fake being sick to get attention.
26
Early American humans hunted car-size armadillos and used their shells for houses.
12
Two dogs were among the Titanic survivors.
262
A scorpion can hold its breath for up to 6 days.
19
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1