A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

Turtles are friends. We all like turtles. Even scary zombies like turtles. Dinosaurs cost $158. The solution to that Dinos vs. Tortollans battle is easy. Turtles win! This is The Queue, where the ...