A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Drivers kill more deer than hunters do.
660
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
The octopus does not have a blind spot.
273
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2