The seahorse is the only fish to have a neck.
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George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
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The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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