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
Dogs sometimes fake being sick to get attention.
26
The octopus does not have a blind spot.
273
Denmark has twice as many pigs as there are people.
66
Tigers can see 6 times better at night than humans.
305
Cats sleep for 70% of their lives.
8