The first was that he had no idea that someone was actually making knockoff Rainbow Monkey products.
The second was that the show the KND boys are watching, Mech Changers uses Toonami bumpers, seeing as how the fics are set in 2005. One year later, that dream becomes a reality.
In JAPAN, Numbuh 450 says that she and Numbuh 692 are aliens using cloaking devices to disguise their true forms. Years later, Numbuh 73.419 and Lizzie Divine are revealed to be as well, but with more effective disguises. Makes one wonder what they'll do if they meet, especially since 450 is implied to be lying.