Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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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
Only 3% of bird species have penises.
0
Two dogs were among the Titanic survivors.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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