Problem: What large, flat valley that dominates the central portion of the state of California USA and stretches approximately 800 kilometres (500 miles) has the northern half called the Sacramento Valley, and the southern half the San Joaquin Valley, which meet at the Sacramento-San Joaquin River Delta?
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A: central valley

Q: In 2009, Yas Marina was the circuit for which country's first ever Formula One motor race?
A: abu dhabi

Problem: Presepe in Italy refers to what Christmas tradition?
Answer: nativity scene

Q: Who wrote the play, Look Back In Anger?
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A: john osborne

Q: Which 1960's art vogue was based on optical illusion?
What is the answer?

A: op art

Problem: Which star of the US television series 'Friends' made their film debut in the 1993 film 'Leprechaun'?
Answer:
jennifer aniston