What makes blue the most popular pen color? - Quora
What makes blue the most popular pen color? - Quora
Answer (1 of 19): You did not really specify why is blue used for the body of the pen or the ink, but since someone already covered the ink, let me try to cover the body of the pen. Blue is one of the most common favorite colors for humans. So since the idea of producing pens is to sell as many o
Why do most people use blue ink pens when there are so many colors available at the same price? - Quora
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The Best Blue Pens for Everyday Use –
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If you are now 67 years old, was the first pen you used in school a fountain pen? - Quora
