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Thomas Edison Trivia Questions

How much do you really know about Thomas Edison? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

Edison founded the first industrial research laboratory in Menlo Park, New Jersey.

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Easy
✓ TRUE

In 1876, Edison established the Menlo Park lab, a dedicated facility for invention and innovation, which became a model for modern R&D labs.

2.

Thomas Edison failed over 1,000 times before successfully creating the light bulb.

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Easy
✗ FALSE

This is a popular myth. Edison tested many materials, but the number is exaggerated; he famously said he found '10,000 ways that won't work'—often misquoted.

3.

Thomas Edison invented the light bulb alone in his laboratory in 1879.

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Medium
✗ FALSE

Edison improved on existing designs and had a team of assistants; the first practical incandescent bulb was actually developed by Joseph Swan in England.

4.

Edison was a major contributor to the development of the motion picture camera.

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Medium
✓ TRUE

He invented the Kinetograph, an early movie camera, and the Kinetoscope viewer, laying groundwork for the film industry.

5.

Edison electrocuted an elephant named Topsy to prove the dangers of AC power invented by Tesla.

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Medium
✓ TRUE

In 1903, Edison’s team publicly killed Topsy using alternating current to discredit Tesla and Westinghouse’s AC system.

6.

Edison’s first patent was for an electric vote recorder, which lawmakers rejected.

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Hard
✓ TRUE

In 1869, Edison patented a device to speed up voting, but politicians disliked it—teaching him to only invent things with market demand.

7.

Edison coined the famous phrase 'Genius is one percent inspiration and ninety-nine percent perspiration.'

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Hard
✗ FALSE

Edison is widely credited with this quote, but no original source exists; it was likely popularized later by a magazine article paraphrasing his work ethic.

8.

Edison was partially deaf due to a childhood train accident and an ear injury.

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Hard
✓ TRUE

Edison lost much of his hearing after being pulled onto a moving train by his ears; later, a conductor’s slap worsened the damage.

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