1. Swimmer watches in awe as gigantic humpback whale rises beside him

    Swimmer watches in awe as gigantic humpback whale rises beside him

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  2. This is one of nature's most formidable predators

    This is one of nature's most formidable predators

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  3. Giant Galapagos Tortoise runs over camera left on the trail

    Giant Galapagos Tortoise runs over camera left on the trail

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  4. Tiny reef fish shows remarkable hunting technique

    Tiny reef fish shows remarkable hunting technique

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  5. Galápagos Island are so mysterious, hostile and beautiful

    Galápagos Island are so mysterious, hostile and beautiful

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  6. Rainbow colored katydid in Amazon rainforest is actually toxic

    Rainbow colored katydid in Amazon rainforest is actually toxic

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  7. Unique treehouse hotel with dark past is believed to be haunted

    Unique treehouse hotel with dark past is believed to be haunted

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  8. World's largest otters dive for big fish in the Amazon

    World's largest otters dive for big fish in the Amazon

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  9. Tiny bird follows tourist to beg for a drink from his water bottle

    Tiny bird follows tourist to beg for a drink from his water bottle

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  10. Humpback whale leaps with joy as it follows whale-watching boat

    Humpback whale leaps with joy as it follows whale-watching boat

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  11. Frightening close lose look at piranha in Amazon lake

    Frightening close lose look at piranha in Amazon lake

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  12. Octopus and gigantic crab battle for survival in the ocean

    Octopus and gigantic crab battle for survival in the ocean

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  13. Gila monster sighting causes biologist to hyperventilate with excitement

    Gila monster sighting causes biologist to hyperventilate with excitement

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  14. Swimmers have an extreme close up look at stingrays in Belize

    Swimmers have an extreme close up look at stingrays in Belize

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  15. Incredible number of elephants visit waterhole together

    Incredible number of elephants visit waterhole together

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  16. Trailcam catches incredibly rare piebald fawn video footage

    Trailcam catches incredibly rare piebald fawn video footage

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  17. Moray eels' most impressive teeth are ones you don't see

    Moray eels' most impressive teeth are ones you don't see

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  18. The slipper lobster is a prehistoric-looking ocean creature

    The slipper lobster is a prehistoric-looking ocean creature

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  19. Close up look at elusive and rare flying squirrel

    Close up look at elusive and rare flying squirrel

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  20. Rare animal encounters: Herd of all-male red deer run through field

    Rare animal encounters: Herd of all-male red deer run through field

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  21. Scuba diver has extremely close look at large stingray

    Scuba diver has extremely close look at large stingray

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  22. Hungry peacocks are no match for nest of aggressive fire ants

    Hungry peacocks are no match for nest of aggressive fire ants

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  23. Cheeky Elephant chases animals from "his" watering hole

    Cheeky Elephant chases animals from "his" watering hole

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  24. Giant wild tortoise gets right of way over traffic in the Galapagos Islands

    Giant wild tortoise gets right of way over traffic in the Galapagos Islands

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