Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
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 most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Sharks, like other fish, have their reproductive organs in their chests.
248