What have you chose to stop knowing ?

The amount of calories in a bag of dark chocolate maltesers.

What people say about me, especially the ones who don't like me.

The disgusting taste of water

News, just get interested in the ones that are truly relevant.

Some people's life, like I don't gain anything from that.

The whereabouts of my workplace, car keys, the day of the week, current time etc

I aced Statistics, but all the formulas have fallen out of my head.

What my ex is doing, better to not know

What causes my eyelid to twitch. 🤨

Whether someone likes me or not. Doesn’t matter.

Lol the ingredients of twinkies?

Do you mean stoped yourself from learning?
In that case, the whole LGBT jazz, I just don't want that taking room in my brain.
The months of the year, I still have a difficult time remembering what order the final 4 months come in. It's just such a stupid thing to require you to know about isn't it? I just use the numbers. I'm not proud of that one though.