Mei Li:
Who had number one hits with 'Genie in a Bottle' in 1999 and 'Lady Marmalade' in 2001??
Shuai Zheng:
christina aguilera
Mei Li:
The first coin-operated parking meter in the US was installed in Oklahoma City, Oklahoma. In what year was it installed??
Shuai Zheng:
1935
Mei Li:
Which former US presidential First Lady founded a famous drug rehabilitation clinic??
Shuai Zheng:
betty ford