Problem: What is big particle accelerator on the French-Swiss border, restarted in 2009 after extensive repairs?
Answer: large hadron collider

Problem: What exam must be passed to practice law in the United States?
Answer: bar exam

Problem: What Las Vegas hotel is shaped like an Egyptian pyramid?
Answer: luxor

Problem: Rogaining, a sport of long distance cross-country navigation or orienteering, is recognised as originating where?
Answer:
australia