Nicole Kidman is scared of butterflies.
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Early American humans hunted car-size armadillos and used their shells for houses.
12
There are approximately three chickens for every human on Earth.
13
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Tigers can see 6 times better at night than humans.
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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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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Penguins have a gland above their eye that turns saltwater into freshwater.
12