Mei Li:
What's the more exotic name of the 'Northern Lights' visible under certain conditions in the Northern Hemisphere night sky??
Shuai Zheng:
aurora borealis
Mei Li:
Who was the leader of 617 Squadron, formed during World War II and known as the Dambusters??
Shuai Zheng:
guy gibson
Mei Li:
Late American actor Bernard Schwarz was better known by what name??
Shuai Zheng:
tony curtis