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HRBOTEV
A newborn kangaroo is about the size of a ...
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HRBOTEV
How many times can a hummingbird flap its wings per second?
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HRBOTEV
Unlike most other fish, sharks have no ______?
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HRBOTEV
What animal has the longest lifespan?
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HRBOTEV
What human organ cleans fifty gallons of blood every day?
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What is the fastest flying bird in the world?
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HRBOTEV
What is the most common element in the human body?
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What is the only mammal capable of true flight?
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HRBOTEV
What is the scientific term for the production of light by living organisms?
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HRBOTEV
What living animal has the heaviest brain?
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What was the first genetically engineered organism?
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HRBOTEV
Which of the following has more bones?
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HRBOTEV
Which of the following has the longest recorded life span?
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HRBOTEV
Bees are found on every continent of earth except for one, which is it?
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