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The biggest wildcat today is the Siberian Tiger. It can be more than 12 feet (3.6 m) long (about the size of a small car) and weigh up to 700 pounds (317 kg).

Thanks for the info, @catfacts

A cat named Dusty, aged 1 7, living in Bonham, Texas, USA, gave birth to her 420th kitten on June 23, 1952.