Problem: What is the only known substance that naturally exists on Earth in all three chemical states?
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A: water

Q: What is the real name of fictional character Shaggy from the animated television series 'Scooby Doo'?
A: norville rogers

Problem: What is the major ingredient in the curry dish 'Dopiaza'?
Answer: onion

Q: "In ""Alice in Wonderland"" when the Cheshire Cat disappears what is left behind?"
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A: its grin

Q: What star sign comes immediately before Aquarius?
What is the answer?

A: capricorn

Mei Li:
Where in London is the Bomber Command Memorial to be built in 2012??
Shuai Zheng:
green park