Potions
Powdered root of asphodel to an infusion of wormwood, makes a very powerful Sleeping Potion, also known as the Draught of Living Dead.
Bezoar is a stone from a stomach of a goat and it will save you from most poisons.
Spells and Incantations
Wingardium Leviosa- makes objects fly
Locomotor Mortis- Leg-Locker Curse
Petrificus Totalus- full body bind
Peskipiksi Pesternomi- a non-working spell used by Prof. Lockhart to round up pixies
Expelliarmus- used to disarm wands
Rictusempra- Tickling Charm
Tanrantallegra- makes legs go into a quickstep
Finite Incantatem- used to stop the Tickling Charm and quickstep
Serpensortia- used to make a snake appear
Aparecium- used to make invisible ink appear
Lumos- light
Nox- to stop Lumos
Obliviate- Memory Charm
Waddiwasi- to unstuck something at a great force
Riddikulus- used to change a Boggart into something else
Impervius- to repel water
Dissendum- used to open the one-eyed witch
Mobiliarbus- used to make something rise, move sideways and then fall
Expecto Patronum- Anti Dementor Spell
Ferula- to create a spling
Mobilicorpus- to tie invisible strings around something
Alohomora- opens locks
I repeat do NOT take ANY of this info. I spent nights with a piece of paper reading and copying the information down. The result: this page, a burnt out light bulb and sore eyes. Don't be lazy if you want something like this on your page read and copy like I did.