Famous Experiments Quiz
1 / 15From Galileo's falling objects to the double-slit experiment, test your recall of history's most important scientific experiments.
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
Who reportedly dropped objects from the Leaning Tower of Pisa to test gravity?
About Famous Experiments Quiz
Famous Experiments Quiz is a free memory games quiz with 15 multiple-choice questions aimed at mixed difficulty. From Galileo's falling objects to the double-slit experiment, test your recall of history's most important scientific experiments. A typical run takes about 7 minutes, hints are always one tap away, and your streak ticks up the first time you finish a game on a given day.
A few sample questions
1. Who reportedly dropped objects from the Leaning Tower of Pisa to test gravity?
Answer: Galileo Galilei
2. Benjamin Franklin's famous kite experiment demonstrated the nature of what?
Answer: Lightning as electricity
3. What did the Michelson-Morley experiment of 1887 fail to detect, leading to important physics discoveries?
Answer: Luminiferous aether
4. Which experiment demonstrated the wave nature of electrons?
Answer: The double-slit experiment
5. Ernest Rutherford's gold foil experiment led to the discovery of what?
Answer: The atomic nucleus
Frequently asked questions
How many questions are in Famous Experiments Quiz?
Famous Experiments Quiz has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.
Is Famous Experiments Quiz free to play?
Yes. The entire SeniorBrainGames catalog — including Famous Experiments Quiz — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
How long does Famous Experiments Quiz take?
Most players finish Famous Experiments Quiz in about 7 minutes. You can pause between questions, replay it as often as you like, and there is no penalty for taking your time — answers are explained after you submit them.
What's a good follow-up after Famous Experiments Quiz?
If you enjoyed this memory games quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
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