Check out the world's largest “Hello Kitty” collection.
Who, do you think, holds the world's record for most widespread social network message in 24 hours? 
Stay tuned for news about whether a new Sports Stacking recordis set today! If you don't know what Sports Stacking is, be sure to watch this video—a record-breaking cup stacking, before your very eyes!
Explore more world records...or set one of your own.
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