The Basenji dog is the only dog that is not able to bark.
4
The octopus does not have a blind spot.
273
A 42-foot sperm whale has about 7 tons of oil in it.
209
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13