id
stringclasses 7
values | context
stringclasses 7
values | question
stringclasses 7
values | answer
stringclasses 7
values |
|---|---|---|---|
qa_004
|
The Great Wall of China is over 21,000 kilometers long. It was built over many centuries.
|
How long is the Great Wall of China?
|
over 21,000 kilometers
|
qa_007
|
Mount Everest is 8,849 meters tall. It is located on the border of Nepal and Tibet.
|
How tall is Mount Everest?
|
8,849 meters
|
qa_008
|
The Amazon rainforest covers about 5.5 million square kilometers. It produces 20% of the world's oxygen.
|
How much of the world's oxygen does the Amazon produce?
|
20%
|
qa_005
|
SpaceX was founded by Elon Musk in 2002. The company is headquartered in Hawthorne, California.
|
Where is SpaceX headquartered?
|
Hawthorne, California
|
qa_006
|
The human brain contains approximately 86 billion neurons. It weighs about 1.4 kilograms.
|
How many neurons are in the human brain?
|
approximately 86 billion
|
qa_002
|
Bitcoin was created by Satoshi Nakamoto in 2009. It is a decentralized digital currency.
|
Who created Bitcoin?
|
Satoshi Nakamoto
|
qa_001
|
The Eiffel Tower is located in Paris, France. It was constructed in 1889 and stands 330 meters tall.
|
Where is the Eiffel Tower located?
|
Paris, France
|
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