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Did you know...
- ... that volcanoes can spew out "blue fire"?
- ... that there was a fifth giant planet in our solar system that was ejected by Jupiter four billion years ago?
- ... that Michael Myers is the fictional serial killer on Halloween films?
- ... that gold has the symbol Au for aurum, Latin for gold?
- ... that diamonds can be made at home?
- ... that The Martian is a film about a man being alone on Mars for a year and a half before he was rescued by spaceship returning to Mars?