Problem: According to a Time - Pew Research Centre poll published on 29 November 2010, the percentage of married people in the USA has changed from 75% (of those over 18) in 1960 to what in 2008?
Answer: 50

Problem: What is the scientific name given to the ability of some animals, such as lizards, to self-amputate a partof their body in order to elude a predator?
Answer: autotomy

Problem: The Atacama area on the Pacific coast of South America is best characterised as what?
Answer: desert

Problem: In which country would you find the Moorish castle called the Alhambra?
Answer:
spain