The tags gave two of them away! I might have mixed up 1 and 4 though.
- My coolest project! (self-linking!)
- Look here, it's computer science!
- Check this out! (onu, you got the lucky number!)
- Try this new project I made!
- New Project Contest!
- New thing I made
- I need some help for this project I'm working on
This is getting off-topic so I think I might make a topic about this...
Oh shoot, linking topics pings the original authors of these topics. If you author these topics, I am really sorry for triggering a notification just for a joke. And the backlinks too...