Mei Li:
How was Charles Ogier De Batz better known in an Alexandre Dumas novel of 1844??
Shuai Zheng:
d artagnan
Mei Li:
Which doctor first explained the circulation of the blood in 1628??
Shuai Zheng:
harvey
Mei Li:
What is the world's biggest freshwater lake by volume??
Shuai Zheng:
lake baikal