Center. I forgot it's spelled a different way.

I thought "Center" was for the middle of an object and a "Centre" was for a place like a Pokemon Centre etc

Center.

centre

Centre.

no

I was also taught this. Same with theater and theatre.

I usually use 'centre' because here we're teached British English, so that.

No it's just a regional difference like colour and colour, for example.

center

I was taught this too but I don't think it's strictly true anymore. They're sorta interchangeable.

See for my Spell Checker on Chrome it recognises "centre" as the correct spelling and marks "center" as a mistype, though I'd usually use center.

Center

This

Centre.

Sometimes centre sometimes center

nnn