Multiple choice general knowledge

He is the man who invented and patented roller skates in 1863.

  1. Erno Rubik

  2. James Leonard Plimpton

  3. John Pemberton

  4. None
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

James Leonard Plimpton patented roller skates in 1863, specifically the quad skate design with four wheels arranged in two pairs. This was a significant improvement over earlier inline designs. Erno Rubik invented the Rubik's cube much later, and John Pemberton created Coca-Cola.

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