- PlayFrame - animator plays video games (the guy from the original Extra Credits)
- NewFramePlus - about video game animation, really well made, fun and informative (same person as above)
- SnakeDiscovery - snake hatching videos and reptile content
- Clint's Reptiles - biologist, "best pet for you?" and animal phylogenies etc. Very engaging personality.
- 7 Days of Science - paleontology science news
- Bernadette Banner - historical fashion
- BilliSpeaks and NotMadJustMoody - cats learning to "speak" using buttons
- Casual Geographic - entertaining and surprisingly accurate animal mini-documentaries
- CinemaTherapy - therapy explained with movies
- How to Cook That - food science and debunking
- Jim Browning - fighting tech support scams
- JunsKitchen - japanese cooking (but the cats steal the show)
- Leafy Street - entertaining reptile keeping videos
- Matthias Krantz - builds whacky musical instruments
- NativLang - animated videos about obscure linguistics
- SerpaDesign - terrarium and vivarium builds
- People Are Fish - palaentology deep dives and new discoveries
- Your Dinosaurs Are Wrong - explaining and updating old toy dinosaur designs
There's many more but I fear the list would get too long.