In regions of India where the soil is red - elephants take on a permanent pink tinge because they regularly spray dust over their bodies to protect themselves against insects.
Finches love thistle seeds. But only goldfinches can eat upside-down. Goldfinch feeders have openings underneath perches so other birds can't elbow their way into that particular chow line.
A crocodile really does produce tears, but they're not due to sadness. The tears are glandular secretions that work to expel excess salt from the eyes. Hence, "crocodile tears" are false tears.
Ergonomic waterbeds are the latest must-have on the bovine circuit. The beds, listing at $175, are said to enhance cattle health by reducing joint damage.
To a human, one giant octopus looks virtually the same as any other of the same size and species. This explains why divers claim to have seen the same octopus occupy a den for ten or more years. But an octopus seldom lives longer than four years.
The Alaskan blackfish is found in Arctic region. When the cold Arctic winter comes, the waters the blackfish calls home freeze. And so does the blackfish! It's not dead, but only in a state of suspended animation. Months later when spring arrives, and ice melts, the blackfish comes back to "life" and goes off swimming on its merry way as if nothing ever happened.
A few species of monkeys and apes see the full spectrum of color, as well as some birds and possibly fish. Most animals, however, perceive the world in shades of gray, including the bull. A bull who charges a bright red cape is charging because of the movement of the cape, not the color.
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