Why am I getting notifications from a while ago- or ones that I already got

Changeling my b. Day theme bc it's this week, yes I'm turning 5 (yall it's a joke) 😔

Hehe new roblox hack 4 broke ppl >>>

WHY MY COMMENT GET SO MANY LIKES??

..

WAIT!... w/@classof09 <3

I'M ON GOOGLE? MOM I'M FUCKING FAMOUS

Invader zim memez!

I NEED it or I'll explode :(

Oh who is he?