Problem: 'Marianne' is a national emblem of which European country?
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A: france

Q: Heroes sung by Mans Zelmerlow won the 2015 Eurovision Song Contest representing which country?
A: sweden

Problem: From 2011 to 2019 who are the holders of the William Webb Ellis Cup?
Answer: new zealand

Q: In which US state is the city of Pittsburgh?
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A: pennsylvania

Q: During the US presidential elections of 1936, the magazine The Literary Digest conducted an opinion poll using millions of people but still ended up being wrong. Who bested the magazine with his scientific technique using only a small percentage of what the magazine had used?
What is the answer?

A: george gallup

Mei Li:
In terms of English brewery cast units, how many gallons are in a beer firkin??
Shuai Zheng:
9 imperial gallons