Mei Li:
A boomslang is what type of creature??
Shuai Zheng:
snake
Mei Li:
Which England batsman was a chorister at St. Paul's Cathedral Choir School in London??
Shuai Zheng:
alastair cook
Mei Li:
What is the substance produced by hard exercise and oxygen debt, causing stiffness in the muscles??
Shuai Zheng:
lactic acid