Who Came Up With The Yo Yo?

When was Duncan Yoyo invented?

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Where did Yoyo come from?

What is the most expensive yoyo in the world?

What are the oldest toys?

Who created the Yo Yo?

What is the best Yo Yo?

Who use yo yos as weapons?

What does Yoyo mean?

How do you play with a yoyo?

Is Yo Yo trademarked?

Does a yo yo trick?

When was the yoyo invented?