Full list of all 20 TrueAchievements achievements worth 0 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.
You used the TrueAchievements app on 10 different days
I rated 25 different games
You viewed a milestone from your friend feed
You viewed the TrueAchievements app achievement list
You viewed an achievement with a ratio higher than a 10
You sorted and filtered an achievement list at the same time
You rated a game!
You viewed an achievement or challenge solution
...is talk about TrueAchievements
Rate 10 different games
Use the TrueAchievements app on 20 consecutive days
Vote on an achievement solution
Preview five gaming sessions you have signed up for on the TrueAchievements website
Vote on 25 solutions
Read a news article within 5 minutes of it being published
Read 100 different news articles
Vote on 10 solutions
View a currently running challenge
Be top of game page friends leaderboard with at least 10 friends on it
Viewed 100 different achievement solutions