Golly, I feel the need to share some important information with you all (it just may save your life someday hahahaha)
Ready?!
Lobsters are anatomically different from other creatures in that they excrete waste out of a "green gland" located just above their mouths. Hmmm... yes, well, perhaps I do know people that excrete waste from the same end they talk.

Trust me, I'm a biologist.

Here is a picture you can color
http://www.state.me.us/dmr/rm/aquarium/tea..._teachers_guide.htm