Geekolinks: 10/22

1. 10 things you didn’t know about teeth (Mental Floss)
2. Some must-have DIY apps (GeekSugar)
3. Ship carcasses are eerie (Environmental Graffiti)
4. The best under-the-radar film fests in America (Flavorwire)
5. 5 must-follow all-caps Twitter accounts (The Daily Dot)
6. Looks like Justice League might go up against Avengers 2 (TDW: Geek)
7. 5 clues hidden in computer files that can get you busted (Cracked)

(title pic via reddit)