The Basenji dog is the only dog that is not able to bark.
4
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
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 elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
A group of kittens is called a "kindle".
10