Impedimenta Curse or Jinx stops an object or slows it down Harry taught it to the DA in OOTP and saw his father use it on Snape (in the pensive) in OOTP
Impedimenta
obliviate
No
The Cruciatus Curse is the torturing spell.
Never.
Impedimenta
Off the top of my head I can remember: Stupefy Expelliarmus Impedimenta
No. Harry Potter was hit by the killing curse in Harry Potter and the Deathly Hallows however, it only kills the part of Lord Voldemort's soul that was in Harry.
obliviate
No
The Avada kedavra curse left harry potter with the scar on his head
No
no
The Cruciatus Curse is the torturing spell.
Harry Potter.
Never.
It causes the victims teeth to enlarge grotesquely In Goblet of Fire when Harry and Draco were fighting a curse from Draco missed and Hermione was hit by this spell