Multiple choice general knowledge science & technology

The first Ball point pen was invented by

  1. Mary Bellis

  2. Laszlo Biro

  3. Leo Hendrik

  4. Michael Faraday

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Laszlo Biro, a Hungarian journalist, invented the modern ballpoint pen in the 1930s. Mary Bellis (A) is a historian, Leo Hendrik (C) may refer to Baekeland (bakelite inventor), and Michael Faraday (D) worked in electromagnetism. The 'Biro' pen is named after Laszlo Biro.