Questions:
1)  Thomas Edison was born in what country?
2)  It was the year 1954 and he was the first to break the 4-minute mile.
3)  On average, what percentage of nitrogen do breathe in?
4)  This is the New Zealand's only native land mammal.
Answers: 
1)  United States
2)  Dr. Roger Bannister
3)  78%
4)  bats
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