Mei Li:
What is the second element in the periodic table??
Shuai Zheng:
helium
Mei Li:
According to the Bible, how many pieces of silver did each of the Philistines offer Delilah to find out where Samson's strength lay??
Shuai Zheng:
1100
Mei Li:
Who invented the hovercraft in 1959??
Shuai Zheng:
christopher cockerell