The Basenji dog is the only dog that is not able to bark.
4
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Denmark has twice as many pigs as there are people.
66