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Who Invented Peanut Butter?
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Who Invented the MP3 Format?
Internet
Who Invented Online Shopping?
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Who Invented the Bicycle?
Entertainment
Who Invented the CD Player?
Health
Who Invented Physical Fitness?
Technology
Who Invented the Floppy Disk?
Travel
Who Invented I Heart NY?
Technology
Who Invented the Typewriter?
Technology
Who Invented Gunpowder?
Society