Famous Scientists Recall
1 / 15Can you recall the brilliant scientists who changed our understanding of the world?
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
Which scientist developed the theory of general relativity?
About Famous Scientists Recall
Give your memory a workout with Famous Scientists Recall: 15 multiple-choice questions with a mix of 9 easy, 5 medium, 1 hard questions, free to play right in your browser. Can you recall the brilliant scientists who changed our understanding of the world? Expect to spend about 7 minutes; every question comes with an explanation, so you learn something even when you miss.
A few sample questions
1. Which scientist developed the theory of general relativity?
Answer: Albert Einstein
Albert Einstein published his theory of general relativity in 1915, revolutionizing our understanding of gravity, space, and time.
2. Who discovered penicillin, the first widely used antibiotic?
Answer: Alexander Fleming
Alexander Fleming discovered penicillin in 1928 when he noticed that a mold (Penicillium) killed bacteria in his lab. He won the Nobel Prize in 1945.
3. Which scientist is known for his laws of motion and universal gravitation?
Answer: Isaac Newton
Sir Isaac Newton published his laws of motion and universal gravitation in 'Principia Mathematica' in 1687.
4. Who proposed the theory of evolution by natural selection?
Answer: Charles Darwin
Charles Darwin published 'On the Origin of Species' in 1859, presenting his theory of evolution by natural selection.
5. Which scientist won two Nobel Prizes, one in Physics and one in Chemistry?
Answer: Marie Curie
Marie Curie won the Nobel Prize in Physics (1903) for her research on radiation and in Chemistry (1911) for discovering radium and polonium.
Things you'll learn along the way
- Jonas Salk developed the first successful inactivated polio vaccine, announced in 1955. He chose not to patent it to ensure wider distribution.
- Rosalind Franklin's X-ray crystallography image (Photo 51) was key to Watson and Crick's discovery of DNA's double helix structure in 1953.
- Galileo Galilei improved the telescope and made groundbreaking astronomical observations including Jupiter's moons and the phases of Venus.
Frequently asked questions
Will I lose my progress if I close the page?
Your overall progress — XP, streaks, and badges — is saved in your browser automatically. A quiz that's underway restarts if you leave mid-game, but at about 7 minutes, Famous Scientists Recall fits comfortably in one sitting.
How many questions are in Famous Scientists Recall?
Famous Scientists Recall 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 Scientists Recall free to play?
Yes. The entire SeniorBrainGames catalog — including Famous Scientists Recall — 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 Scientists Recall take?
Most players finish Famous Scientists Recall 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.
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