Mei Li:
The US think tank Fund For Peace comes out with a Failed States Index every year. Which country topped the list for a fourth consecutive year in 2011??
Shuai Zheng:
somalia
Mei Li:
In cooking steak, what lies on the opposite end of the spectrum from rare??
Shuai Zheng:
well done
Mei Li:
A study published in 2012 (by the UK National Institute for Health and Clinical Excellence) found that prolonged use of what tended to produce chronic ongoing tension headaches in sufferers??
Shuai Zheng:
painkillers