• retro technology
• internet mysteries
• radiation-related disasters
• cryptids
• paranormal investigation
• analog horror
• found-footage horror
• collecting 80s-early 2000s my little pony and early 2000s littlest pet shop
• animatronics/chuck e cheese/showbiz pizza
• retail nostalgia/archeology
• former ussr countries
• cinnamoroll
• forensics and mortuary science
• the 80s, 90s, and 2000s
• criminology
• indie horror games
• dinosaurs and other extinct species
• amusement park history and mysteries

past:

• ancient egypt
• the middle ages
• the 60s and 70s
• akc dog breeds
• horse breeds and coat colors
• history of mental health treatment/psychiatric hospitals