- Nonhumankind
- Animals; zoology, paleontology, animal welfare
- Anthros, dragons, monsters, shapeshifters, etc.; Fictional creatures, creature design, speculative biology
- Animation, especially 2D animation
- Vexillology (flags)
- Body horror
- Public transportation
- Sexuality, reproductive health, & contraception
oct 16 2021 ∞
sep 4 2023 +