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The World’s Fastest Swimmers, Past and Present

How does a dolphin measure up to a penguin when it comes to speed in the water? And can Michael Phelps take either of them? What about a squid or a sailfish? This infographic from Backyard Ocean takes a fun look at some of those comparisons, as well as great moments in water-crossing history. Which fact...

World's fastest swimmers infographic

How does a dolphin measure up to a penguin when it comes to speed in the water? And can Michael Phelps take either of them?

What about a squid or a sailfish?

This infographic from Backyard Ocean takes a fun look at some of those comparisons, as well as great moments in water-crossing history.

Which fact surprises you the most?

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