They probably came up with an order so it is easier to remember and learn

Also 17 is the ninja turtles, and 21 is scooby doo

2 is teen titans, 3 is shrek, 4 is spongebob, 6 is amazing world of gumball, 7 is Alvin and the chipmunks, 10 is peppa pig, 14 is winny the pooh

Same, I laugh when I get nervous and one time my friend told me that this kid in her dance class committed and it gave me serious anxiety so I started laughing and I felt so bad

Yes, I sprained my ankle and I couldn’t walk, but I was laughing really hard for some reason