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shark are some ofEarth ’s ultimate survivors . They are among the previous creatures on the planet , predating dinosaurs and Sir Herbert Beerbohm Tree and surviving multiple quite a little extinction . They ’re also hugely diverse , with more than 500 modern metal money swimming the world ’s ocean , from niggling Pisces the Fishes the size of your hired hand up to 60 foot ( 18 meters ) giants .
Sharksplay a critical role in ocean ecosystems , and they ’re found in all of Earth ’s ocean . But many species are now under threat from climate change , overfishing , defilement and the shark tailfin swop .
A great white shark (Carcharodon Carcharias) — the biggest predatory fish on Earth — swimming off Guadalupe Island.
How much do you lie with about these incredible fauna ? Take our science quiz to find out .
Morescience quizzes
— Charles Darwin quiz : prove your knowledge on the ' sire of development '
— Crocodile quiz : Test your knowledge on the prehistoric piranha
— US volcanoes quiz : How many can you name in 10 minutes ?
— phylogenesis quiz : Can you naturally take the correct answers ?
— Periodic table of constituent quiz : How many elements can you name in 10 minutes ?
