In the room where Hagrid is it's at the end of the level Tom Riddles Diary.
Frank
The Pensieve.
The charm "obliviate" is used in Harry Potter and the Chamber of Secrets by Proffessor Gilderoy Lockheart to erase Ron and Harry's memory. Unfortunately for him, he used Ron's broken wand and it backfired, erasing his own memory.
Oblivate is the incantation for a memory charm in Harry Potter. Gilderoy Lockhart didn't invent them or anything, he just happened to be quite good at them.
Proffesor Dippet
The riddles were used to unlock each chapter in Harry Potter and the Half-Blood Prince.
In the room where Hagrid is it's at the end of the level Tom Riddles Diary.
Answer: Tom riddles mother aka voldamorts mum. No, she is Merope Gaunt. Answer: There is no Merilyn in Harry Potter. There are some references to the wizard Merlin; perhaps you are confusing that.
He didn't die. The memory of him which was a Horcrux hidden inside a diary was destroyed inside the Chamber of Secrets.
Frank
If you mean the memory of professor slughorn telling tom riddle what horcruxes are, that was the sixth harry potter, the half blood prince.
Only part of Voldemort's soul and the memory of him hidden inside the diary.
No, only the Horcrux inside him was.
The Pensieve.
THIS IS A SPOLIER FOR HARRY POTTER 7 tom riddles diary tom's ring slytherin's locket hufflepuff's cup ravenclaw's diadem voldemort's snake harry's scar
The charm "obliviate" is used in Harry Potter and the Chamber of Secrets by Proffessor Gilderoy Lockheart to erase Ron and Harry's memory. Unfortunately for him, he used Ron's broken wand and it backfired, erasing his own memory.