Glue was first invented somewhere around 900 ACE, it was the same color as what is now known as "blue" back then. When people thought they should name the color, they didn't want to call it "glue" so they named it blue.
Yes, they have a world-wide fighting tournament against eachother every February 29th, people say their fights are totally epic and that the final match of the tournament always get more than 50 billion living beings watching it on TV!
