Problem: Tactile relates to which of the senses?
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A: touch

Q: Who played the detective Aurelio Zen in the BBC TV series of January 2011?
A: rufus sewell

Problem: Which country was defeated by the French during the Battle of Friedland in the Napoleonic Wars?
Answer: russia

Q: Whiff-Whaff and Gossima lost out as brand names to which rival, according to Boris Johnson?
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A: ping pong

Q: What is India's country internet TLD (top level domain)?
What is the answer?

A: in

Mei Li:
What name is given to the tube which runs from the ear to the back of the nose??
Shuai Zheng:
eustachian tube