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Incorrect

Explanation

The Sony Walkman was built in 1978 by audio-division engineer Nobutoshi Kihara.

Solve this puzzle

What is 40 divided by 1/2, plus 15?

95 45 55 76

4 Cool Ideas of How You Can Use Spirograph Patterns

Remember the Spirograph set from your childhood? Read our new article to re-live the fun experience and learn a bunch of trivia facts and how to make amazing home décor items using Spirograph patterns.

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