Mei Li:
How many questions must be answered correct to win 1 million on 'Who Wants To Be A Millionaire'??
Shuai Zheng:
12
Mei Li:
Who was the first black woman to win a best actress Oscar??
Shuai Zheng:
halle berry
Mei Li:
In the periodic table which metal follows lithium and sodium in the alkali metals (valency 1)??
Shuai Zheng:
potassium