The green slime is called Rad Slime. It has not yet been added to the game, but, by using commands you can spawn it. The Rad Slime emits some radiation because of which you cannot stay too long near them. On the slime wikia it says it will be added in the
George Washington wore several different sets of dentures over the course of his lifetime, none made of wood. Instead, the dentists treating him would have used the cutting-edge materials of the time: bone, ivory, lead, brass, gold, and the castaway teeth of horses, donkeys, cows, and, yes, human beings.
George Washington did not chop down a cherry tree or say I can't tell a lie, Pa. This apocryphal story was created by Mason Locke Weems better known as Parson Weems in A History of the Life and Death, Virtues and Exploits of General George Washington.