Mei Li:
Which part did Deforest Kelley play in the TV series Star Trek??
Shuai Zheng:
dr leonard bones mccoy
Mei Li:
The momentum of a body is calculated by multiplying its mass by its what??
Shuai Zheng:
velocity
Mei Li:
'E20' is an internet spinoff from which soap opera??
Shuai Zheng:
eastenders