Problem: Which heritage railway runs seven miles inland from a station on the Cumbrian coast to Dalegarth Station?
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A: ravenglass eskdale railway

Q: What is the name of the character, consisting of two dots, placed over a vowel, especially in German, which changes the sound of that vowel in pronunciation?
A: umlaut

Problem: In the TV series Friends, what is the name of Phoebe's twin sister, also played by Lisa Kudrow?
Answer: ursula

Q: In a summer 2010 market trial, UK pub-chain Brakspear's launched free in-pub what?
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A: dogs dinners

Q: In what state is the highest mountain in the USA?
What is the answer?

A: alaska

Mei Li:
Which Dutch physicist formulated the Wave Theory of light??
Shuai Zheng:
christian huygens