The Basenji dog is the only dog that is not able to bark.
4
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
Cats recognise the voice of their owner, but never evolved to care.
22
Cats sleep for 70% of their lives.
8
A dairy cow can produce more milk when listening to music.
446
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9