Problem: Which future king was created Prince of Wales in 1301?
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A: edward ii

Q: Which agreement, signed by ten members of the European Community, removed border controls between them?
A: schengen agreement

Problem: What were the first names of English author H G Wells?
Answer: herbert george

Q: How were King George V and Kaiser Wilhelm II related ?
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A: first cousins

Q: The cobalt salts of aluminium/aluminum oxide produce what colour/color in ceramics, glass, etc., notably ancient Chinese porcelain?
What is the answer?

A: blue

Mei Li:
In which city did gangster Al Capone operate??
Shuai Zheng:
chicago