Lobsters have blue blood.
476
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A group of unicorns is called a blessing.
304