A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
One in three dog owners say they have talked to their pets on the phone.
427
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Only 3% of bird species have penises.
0
Giant Anteaters' front legs look like a panda.
48
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 dragonflies mate, their tails form a love heart.
22