Multiple choice general knowledge

Who invented the ball point pen?

  1. Waterman

  2. Oscar

  3. Wilson

  4. Lazlo Biro
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lazlo Biro, a Hungarian journalist, patented the ballpoint pen in 1938, revolutionizing writing instruments. The pen was named 'Biro' in his honor in many countries. Waterman is associated with fountain pens, while Oscar and Wilson are not associated with pen inventions.

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