The biggest is the Siberian Tiger, which can weigh almost a third of a tonne
The smallest is the Rusty-spotted Cat, which weighs less than 1½ kg
Many of them are in serious danger of extinction
That is why The Cat Survival Trust was formed
Please use the links in the left-hand column to learn more
* Authorities disagree about whether or not some are separate species
Last update: 5th June, 2002