Question: what are niche dating sites?
Answer: Wingman. "Wingman is an app that makes flying suck less," reads this dating app for air travellers. ...  Gluten-Free Singles. Gluten-Free Singles does what it says on the tin. ...  Tindog. ...  Bristlr. ...  Singld Out. ...  Salad Match. ...  Farmers Only. ...  Sizzl.