Mei Li:
Which actress appeared as a barmaid in over 2,800 episodes of 'Coronation Street' until her death in 2011??
Shuai Zheng:
betty driver
Mei Li:
In the 1960's, whose band was the 'All Stars'??
Shuai Zheng:
junior walker
Mei Li:
Presaged by a 1784 letter of Ben Franklin, what concept saw its first widespread use in 1916 as a wartime measure aimed at conserving coal??
Shuai Zheng:
daylight saving time