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.
7
Whales and dolphins can't taste anything other than salt.
11
Dolphins have names for one another.
18
In Australia, there are spiders big enough to eat snakes.
20
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Alligators can live up to 100 years.
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