Problem: What, in anatomy, is the hardest part of the body ?
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A: enamel

Q: The medical condition arthralgia affects which parts of the human body?
A: joints

Problem: What corporation acquired the major UK-based online retailer, The Book Depository, in 2011?
Answer: amazon

Q: What letter appears on the computer screen when you are using Microsoft Internet Explorer?
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A: e

Q: A Tequila Sunrise is made with tequila, orange and which other fruit ingredient?
What is the answer?

A: grenadine

Mei Li:
From the Greek, what word means rule by the wealthy??
Shuai Zheng:
plutocracy