As long as you don't confuse your African penguins with your Popsicle penguins everything should be hunky dory.
At first I was horrified by this query (because of the smacking) but upon reading the replies I'm literally LoL (LLoL?)
I guess tha'ts one way to get them to chill, but a rolled up paper usually will do the trick
Well the fact that they can't breathe inside a fridge for long is unsettling so id say yes
thats the best idea ive heard for a long time.
Hmmm, chilled cat..... works for me :)