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Why is the sky blue? Kids' questions parents fear
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http://www.reuters.com/article/2012/01/19/us-kids-questions-...
Submitted by newsposter 4 months, 1 week, 4 days, 20 hours ago
They range from the easy, like "would a shark beat a dinosaur in a fight?" through the tricky, like "why is the sky blue?" to the near-impossible, such as "how much does the earth weigh?"
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