Problem: What is the highest national capital city?
Answer: quito ecuador

Problem: What was the name of Russia's first permanently manned space station, launched in 1988?
Answer: mir

Problem: Carbon dioxide, methane, nitrous oxide, and sulphur/sulfur hexafluoride are widely referred to by what collective metaphorical term?
Answer: greenhouse gases

Problem: Which English darts player is known by the nickname 'The Power'?
Answer:
phil taylor