Owning a cat can be a rewarding experience. As any veteran cat owner will tell you however, it can also be something of a challenge. Your daily life is basically determined by whatever mood your cat is in. Sometimes it likes tickles. Sometimes it doesn't. Sometimes it likes curtains. Sometimes it doesn't. Sometimes it wants to play, but only at 3am. You just never know with cats. Check out these comics for more examples of how life with cats is something of a roller coaster. Compiled by…