Problem: Which metal is alloyed with iron to make Stainless Steel?
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A: chromium

Q: In 1997, who was appointed the first female US Secretary of State?
A: madeleine allbright

Problem: Of which band was Lionel Richie a member until 1982?
Answer: commodores

Q: What is the last event of an Olympic decathlon?
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A: 1500 metres

Q: In which year was artist Pablo Picasso born?
What is the answer?

A: 1881

Mei Li:
The 16th Amendment to the US constitution, ratified in 1913, authorizes the US Congress to levy what??
Shuai Zheng:
income tax