This not only causes a massive strain on your pets health, but a financial burden to your wallet. Pet diets are on the increase and its an extremely fast-growing market treating obese pets. However, we know its hard to refuse someone with those big droopy eyes from sneaking an extra treat at the dining table.

We have looked through the internet and found some of the main contenders for ‘Fattest Pet On The Planet’.

This lazy pooch ain't in no hurry to do much, now is he, check the puddle of dribble he's left. The postman chasing days of this old boy are well past.

Brings a whole new meaning to Fat Cat…. Just don’t rely on it to catch many mice. But he ain't the worst I've seen, oh no ...

Hammy the hamster, by the look of him he has ate too much ham, wouldn’t like to think of him on a wheel... in fact I'd like to see the wheel he spins on.

Told you there was a bigger fat cat ... one thing for sure, this ones name ain't called Tiddles.

This one is a Boxer believe it or not, guess the training days are behind him, not that he would notice.

OK, I know this aint a pet but I just couldn't resist myself adding this to the list.

We all know that squirrel’s like to save their food for the winter but this is a bit extreme, this squirrel is saving for the next 3 years, and then some...

The $150 Sandwich can be bought from Selfridges and is made from the most expensive beef on Earth – The Japanese Wagyu Cattle. I guess you need to have a few bob to be eating one of these for your lunch everyday.

The 30,000 Calorie filled sandwich was dreamt up by a student back in 2005. It took him over 12 hours to eat it, to which he said it was absolute delicious. Yeah, I’ll bet!

The Simple Jam Sandwich is by far the easiest yet tastiest food source known to modern man. The jam sandwich was my main source of energy when I was a kid. Tastes great toasted as well.

The Messy Sandwich is normally created with loose ingredients such as scrambled egg, dollops of sauce, mayo and of course the bread must be toasted for that loose crumbs effect.

The Drunks Loaded Sandwich is a speciality sandwich that’s main ingredient is that the creator of the sandwich must be fully loaded with alchohol and think they are the best chef in the world, best eaten while the world is still fuzzy – may induce sickness in the morning.