Dogs sometimes fake being sick to get attention.
26
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205