- A lot of people are asking what UFO is… Basically it’s a website where you can send your favorite K-Idols messages and if you’re lucky enough, they reply back. You’re also able to send text messages to them but not through their personal numbers of course, and yes they do reply to them too. Only Korean citizens can use this service though.
- Pathcode EXO is a twitter account that used to drop hints about EXO's comeback. It was active during March in 2015 (EXODUS) and has been reactivated on July, 27th of 2018.