The star for the tree is a dull gold with a green patina when Elmo is holding it, but when Big Bird puts it on the tree, it is suddenly a bright, shiny, yellow-gold.
When Elmo sets a plate of cookies down on his night stand, the plate moves on its own after he has set it down.
When Cookie Monster decides to share his cookies, the tray of cookies he is carrying has nowhere near enough cookies on it for everyone to take one.