Though cats are said to be the most graceful and elegant animals in the world, they are also good at making fools of themselves. They jump and fall down, overturn their food and slip on smooth surfaces - in one word, they do their best to make us laugh a lot. As for these cats, they should have got a prize as their fails are probably the funniest in the whole cat history. Check out the most hilarious cats of You Tube who can't help losing their balance!