Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1811 - 1899
Discovered cesium and rubidium, discovered the antidote to arsenic poisoning, invented the zinc-carbon battery and flash photography, and revealed the secrets of geysers.
Antonie van Leeuwenhoek
Robert Bunsen
Fibonacci
Euclid