1. Ducky and Chomper both have Autism
2. Petrie was abused by his father, which gave him the broken English.
3. Spike’s biological parents were killed by Sharptooth
4. Cera’s anger comes from the fact that she’s suffering from stress.
5. Ali was adopted by Mama Longneck’s sister and she’s Littlefoot’s biological sister
6. Ozzy and Strut have a hatred of children and are kidnapping child murderers.
7. Red Claw killed Chomper’s parents, prior to the event of the TV series.
8. Ducky has feelings and fears that make her sensative.