Mei Li:
What was the blue dye used by the ancient Britons as battle paint??
Shuai Zheng:
woad
Mei Li:
What was Ellis Island, in New York harbour, used for from 1892 to 1954??
Shuai Zheng:
processing immigrants to usa
Mei Li:
The title of the Agatha Christie story The Mirror Cracked comes from which poem by Tennyson??
Shuai Zheng:
lady of shallot