QUIZ: Do You Know Which Invention Came First?

Sara Horton|Quiz|18 Jan 2018

Which was invented first?

43%
Retry Correct Incorrect The first handheld calculator was a Sharp QT-8B (1969). The Hamilton Pulsar watch was introduced in 1972.
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Which was invented first?

  • Digital watch
  • Handheld calculator
43%

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