Right lads as the leading expert on stuffing bears in fridge goes.
It's a very common mistake when it comes to stuffing your fridge with polar bears. Mighty easy to get them into your fridge (since they like the cold) but it's tough as nails to get them out. Expect to get mauled if you ever happen to make that error, those animals like their environment cold.
Grizzlies on the other hand cannot wait to get out of your fridge if they are in it. It's almost instantaneous, you open your fridge and that thing pops right out. So yes if you ever want a fridge full of bears, prefer Grizzles over Polar bears.
Although in the case of
@arch stanton, his fridge seems to have the magical ability to cough out beer cans at will, so he can probably fit the whole Canadian rainforest in his fridge. You mate, you don't need to worry about silly things like "too many bears", you can start your own conservatory if you want to