Problem: 'Roligans' are well-mannered football fans from which European country?
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A: denmark

Q: In 1915, which Balkan nation joined W.W.I., on the side of the Central Powers (i.e. Germany), by declaring war on Serbia?
A: bulgaria

Problem: Who is the lead singer of British rock band the Stone Roses?
Answer: ian brown

Q: What character did John Wayne play in 'True Grit'?
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A: rooster cogburn

Q: Which architect designed the Crystal Palace for the Great Exhibition of 1851?
What is the answer?

A: joseph paxton

Mei Li:
5W-20, 10W-30, and 20W-20 are common weights of what commodity??
Shuai Zheng:
motor oil