A scorpion can hold its breath for up to 6 days.
19
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
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The reindeer is the only mammal that can see UV light.
17
Cats sleep for 70% of their lives.
8
A group of kittens is called a "kindle".
10