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Hedy Lamarr Trivia Questions

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

1.

Hedy Lamarr won an Academy Award for her role in 'Samson and Delilah.'

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Easy
✗ FALSE

She never won an Oscar. 'Samson and Delilah' (1949) was a huge box office hit, but she received no Academy Award for it or any other film.

2.

Hedy Lamarr was the first actress to appear nude in a mainstream Hollywood film.

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Medium
✓ TRUE

She starred nude in the 1933 Czech film 'Ecstasy,' which caused international controversy and boosted her fame before she moved to Hollywood.

3.

Hedy Lamarr co-invented a frequency-hopping technology that later helped enable Wi-Fi and Bluetooth.

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Medium
✓ TRUE

During WWII, Lamarr and composer George Antheil patented a secret communication system using frequency hopping, which laid groundwork for modern wireless tech.

4.

Hedy Lamarr was a close friend of Albert Einstein and discussed physics with him.

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Medium
✗ FALSE

No evidence supports this. Though Lamarr was intelligent and inventive, her scientific circle didn't include Einstein—this myth likely stems from romanticized biographies.

5.

Hedy Lamarr was married six times during her life.

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Medium
✓ TRUE

She was married six times to five different men (she married one twice). Her husbands included arms dealer Friedrich Mandl and actor John Loder.

6.

Hedy Lamarr's frequency-hopping invention was used by the U.S. Navy during the Cuban Missile Crisis.

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Hard
✗ FALSE

The Navy only adopted the technology decades later, in the 1960s, but it was declassified and used for military sonar, not specifically during the Cuban Missile Crisis.

7.

Hedy Lamarr invented a soft drink tablet that turned water into a carbonated soda.

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Hard
✓ TRUE

She invented a dissolvable cube that created a fizzy drink, though it wasn't commercially successful. She also worked on other inventions like a traffic light.

8.

Hedy Lamarr designed the original Batmobile for the 1960s Batman TV series.

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Hard
✗ FALSE

The Batmobile was designed by custom car builder George Barris. Lamarr had no involvement—this myth may arise from her interest in design and engineering.

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