Did you know the Yo-Yo is the world's second oldest toy? Dolls are the oldest.
Yo-Yos were created in China about 2500 BC.
The world's most expensive Yo-Yo sold at an auction for $16,000.000 USD.
The world's most expensive production Yo-Yo is 'Cold Fusion' produced by Hasbro and retails for $150.00 - $250.00 USD. Cold Fusion is made of aircraft-grade aluminum, features a ball-bearing axle and a brake pads for quick response.
The longest spin time on a Yo-Yo was achieved with a 'Cold Fusion' Yo-Yo.