The fruit in the bowl when Chandler asks and Monica doesn't know what it is, is called Kiwano, a horned melon.
Gunther's 100th episode.
The Magna Doodle has what appears to be a 'winged' flying rocket pyramid with the 'Eye of Providence" on top and flames like rocket fuel shooting out of the bottom. Along each side appears to be two sperm or maybe asps (snakes) and an unidentifiable rectangular object.