The rarely seen tarsier has tiny, pointed teeth for crunching through its prey. Its eyes are bigger than its own brain, and are used for spotting prey in the dark
The tarantula hawk wasp has one of the most painful stings of any insect on the planet. It eats tarantula spiders and is the largest wasp in the world.
Poison dart frogs, like this sapphire-blue species, are highly toxic. Their brilliant colors broadcast a warning to potential predators: Keep away.
