The Yangtze giant softshell turtles thrive in muddy water and can weigh up to 90 kg (200 pounds) One of the world's rarest turtles, a Yangtze giant softshell, has died in China, leaving just three ...

What it eats: Fish, crustaceans, mollusks, frogs, insects, birds, small mammals Why it's awesome: Cantor's giant softshell turtles — named in honor of Danish zoologist Theodore Edward Cantor ...