Problem: The USA has had Presidents Adams, Johnson, Roosevelt and Bush, which other surname features twice?
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A: harrison

Q: In 1997 Bougainville gained autonomy within Papua New Guinea, after negotiations brokered by what country?
A: new zealand

Problem: In which former Russian state is Chernobyl located?
Answer: ukraine

Q: Which well known author was born David John Cornwell in 1931?
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A: john le carre

Q: On a standard piano what normally is the lowest note?
What is the answer?

A:

Mei Li:
Where was the first IOC-run Olympics held in the 21st century??
Shuai Zheng:
salt lake city usa