Dogs sometimes fake being sick to get attention.
26
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A 42-foot sperm whale has about 7 tons of oil in it.
209
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
When dragonflies mate, their tails form a love heart.
22
The reindeer is the only mammal that can see UV light.
17