General Knowledge
NULL
Medium
Question
What furniture did Charles Prior Hall invent in 1968?
A
Sofa bed
B
Captain's chair
C
Waterbed
✓ Official correct answer
D
Hammock
Community credibility
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A
Sofa bed
No member explanations yet for this option.
B
Captain's chair
No member explanations yet for this option.
C
Waterbed
No member explanations yet for this option.
D
Hammock
No member explanations yet for this option.
Explanation
Charles Prior Hall invented the modern waterbed in 1968.
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