Mei Li:
What two colours are used on semaphore flags??
Shuai Zheng:
red and yellow
Mei Li:
What part of the body is affected by Blepharitis??
Shuai Zheng:
eyelids
Mei Li:
What nickname was given to the group of performers which included Sammy Davis Jr. and Frank Sinatra??
Shuai Zheng:
rat pack