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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 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.

3.

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

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Medium
✗ FALSE

The 1933 film 'Ecstasy,' in which Lamarr appeared nude, was a Czech production, not a Hollywood film. She had not yet moved to Hollywood at that time. Hence the claim is incorrect.

4.

Hedy Lamarr co-invented a frequency-hopping spread spectrum technology during World War II.

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Medium
✓ TRUE

Hedy Lamarr and composer George Antheil patented a frequency-hopping system in 1942 to prevent radio jamming of torpedoes. This technology is the basis for modern Wi-Fi and Bluetooth.

5.

Hedy Lamarr was married six times during her life.

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Medium
✓ TRUE

Lamarr married six different men: Friedrich Mandl (1933), Gene Markey (1939), John Loder (1943), Teddy Stauffer (1951), W. Howard Lee (1953), and Lewis J. Boies (1963). She did not remarry any husband.

6.

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.

7.

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.

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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