Does Fat Buu have memories of his past life as Kid Buu?

[Eu sou Perfeito]

Have destroyed hundreds of planets;
Having murdered two Kaioshins and absorbed others two Kaioshins.

 

[Hector]

I'd be surprised if Fat Buu had memories of what he ate yesterday.

 

[Natasha Romanoff]

He thought Bibidi was his creator, even though he exists since immemorial times, so definitely no.