In Bugsitting Maggie only puts like five eggs in the fridge and 20 babies pop out.
One of the dishes in "Le Termite" is a replica of Foster's Home for Imaginary Friends (from the show with the same name).
Pillbug: Ahhhh an alien!!
Pupert: (in space suit) I come in peace!
The statue of the house the boss has is the fosters house in "Foster's home for imaginary friends," another Flash animated show.