The Barreleye fish has a transparent head.
Pigeons can tell the difference between a painting by Monet and Picasso.
The only other mammal that likes spicy foods is the tree shrew.
The world’s smallest reptile is a chameleon discovered in Madagascar in January 2021.
Garlic will preserve unrefrigerated ground camel meat.
Horses can’t vomit.
Honey hunters in Mozambique recruit birds known as honeyguides to help locate beehives. In return for the bird’s services, they receive leftover beeswax.
A reindeer’s eyes change colors through the seasons. They are gold during the summer and blue in the winter.
While many aquariums feature different species of sharks, Great White sharks do not survive in captivity.
The most common wild bird in the world isn’t the sparrow or blue jay—it’s the red-billed quelea, which live in Africa and have an estimated population of 1.5 billion.