| 11. | Vampire bats form strong bonds with other members of the colony.
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| 12. | Around a corner, a vampire bat sets tooth to a sleeping scientist's foot.
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| 13. | Here there are no vampire bats, but people fear them in la Boca.
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| 14. | "The Vampire Bat " and " The Mystery of the Wax Museum ."
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| 15. | We humans are responsible for the tremendous increase in the vampire bat population.
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| 16. | This may occur in vampire bats but it is uncommon in non-human animals.
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| 17. | The Common vampire bat has specialized infrared sensors in its nose-leaf.
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| 18. | Vampire bats are the only mammals that feed exclusively on blood.
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| 19. | Vampire bats exist, Scott explained, but they're only 3 inches tall.
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| 20. | Vampire bats also demonstrate a sense of reciprocity and altruism.
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