Experts say that pets help reduce stress and help people live longer. Certainly, not a day goes by when our pets don't make us laugh!

Here are some photos showing how amusing these animals can be.

Fouine used to bully Lucky and Trek – so it was a rare sight to see the three of them sleeping so companiably on the couch.

Kitchouch and Missy: This chair ain't big enough for the two of us...

Kitchouch and Mrs Kitty Fantastico. We were worried about how Kitchouch would take to a new kitten in the house — to our surprise, he adopted Mrs Kitty Fantastico.

We also worried whether Fouine would be a threat to Mrs Kitty Fantastico — fortunately, Mrs Kitty forgot to be afraid...