The octopus does not have a blind spot.
273
Domestic pigs average a top speed of about 11 miles per hour.
182
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Cats and dogs can hear ultrasound.
350
The oldest recorded elephant lived for 82 years.
213
A cow produces around 200,000 glasses of milk in her lifetime.
373
The colossal squid has the largest eyes in the world.
4
