The Basenji dog is the only dog that is not able to bark.
4
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
The seahorse is the only fish to have a neck.
12
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The head of a jellyfish is called the "Bell."
6
The reindeer is the only mammal that can see UV light.
17
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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