Mei Li:
Retinol is one of the animal forms of which vitamin??
Shuai Zheng:

Mei Li:
Which horse won the 2013 Aintree Grand National ??
Shuai Zheng:
auroras encore
Mei Li:
"The name of which curry-flavoured soup of Anglo-Indian origin means ""pepper water"" ?"?
Shuai Zheng:
mulligatawny