Mei Li:
In what year of WW2 was the German battleship 'Bismarck' sunk??
Shuai Zheng:
1941
Mei Li:
Convict Robert Franklin Stroud was better known as whom??
Shuai Zheng:
birdman of alcatraz
Mei Li:
'Dr. Robotnik' and 'Knuckles the Echidna' are characters in which video game series??
Shuai Zheng:
sonic hedgehog