My kind of humourbetter if i could tell a riddle in person, but oh well.
499three. one to open the fridge, one to put the giraffe in the fridge, and one to close the fridgefour, open the fridge, take the giraffe out of the fridge, put the alligator in the fridge, close the fridgethe alligator. he's in the fridgeall the animals are at the races, so they cant eat him. remember the falling brick though?