10 cool facts about the ballpoint pen

What are we, in fact, we know about the pen? Editorial searched his memory and took out only one fact, and that well-known - they often steal colleagues! But maybe we do not know everything? ..

1. for the entire working day
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4. Every second in the world selling 125 pens. On average.
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10. According to statistics, every year more than a hundred people die, choking on the cap of a ballpoint pen. Never take it in your mouth!


via factroom.ru