Mei Li:
What sea creature might be punned with an expression of agreement or authorization??
Shuai Zheng:
seal
Mei Li:
What are the three biggest cities in Montana that start with the letter B??
Shuai Zheng:
billings
Mei Li:
Which city is served by Rhine-Ruhr airport, the third largest airport in Germany??
Shuai Zheng:
dusseldorf