|Learned to Walk from Bob Chrysler||Positive|
|Learned to Talk from Bob||Positive|
- A fact that might go unnoticed is that Dennis' ears are slightly pointier than most Sim's. However, this is not just a coincidence as his father, Bob has even more pointy ears, in true elf-like fashion.
- Strangely, Dennis does not share much of his father genetics. Rather, it seems that Dennis inherited his tan skin, dark blue eyes, more normal ears and red hair color from whoever his mother is. However, Dennis and Bob's facial structures are quite alike.
- When Dennis grows up into a child, he will have the unused gibs haircut.