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6. Where's the lowest point on land? (hint: it's below sea level)
A) The Dead Sea
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8. Which is the largest ocean on Earth?
C) The Pacific Ocean
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1. How old is planet Earth
C) 4.54 billion years old
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7. Roughly how often does lightning strike somewhere on Earth?
C) 100 times per hour
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10. What is the name of the highest mountain on Earth?
A) Mount Everest
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9. Which is hotter?
A) The center of the Earth
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4. What's the longest mountain chain on the planet?
B) The mid-ocean ridge
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5. Which is deeper?
B) The Mariana Trench
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2. 134 degrees Fahrenheit (56,7º C) was the hottest temperature ever measured on Earth. Where?
C) Death Valley, California
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3. Minus 100º Fahrenheit (minus 75º C) was the coldest temperature measured on Earth. Where?
C) Vostok Station, Antarctica
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