* FridgeHorror: It's possible the students are normal animals taken from their homes and forced to learn human ways, given the designs, field trips, and the fact they only make animal noises. It is very possible that they are dead of old age or predation by the time of adventure.
** The "YAHOO" voice when you click on "GO".
** The kids cheering when you solve a problem.
** Rather than making its appropriate species' sound, the rabbit yells "D-Hoo Hoo!" twice in succession in a very loud voice.
* NightmareFuel: [[https://youtu.be/f32qsG2SG4c The character animations]], especially the pig and monkey.