⋆ When we colonize another planet, every problem we have here could be considered a “first world” problem.

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⋆ As soon as you start having kids, you have to go back to asking your parents if you can go out.

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⋆ Since yawning is contagious, someone might have started an endless yawning chain without knowing it.

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⋆ Rhinos evolved to grow a horn for protection, but it's what's making them go extinct now.

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⋆ There are waves of people waking up by alarms every 15 minutes.