1.Challenge:Best iBSM involving a billboard
Vehicle:Nrg500

2.Challenge:Best grab with a grind landing
Vehicle:Any Bike

Challenge: Best stunt in Area 69 (can't be a p2b)
Vehicle: Any

Challenge: Best high bump in LS
Vehicle: FCR-900

Btw what's a HQSM? O.o

Challenge: Wallride2Grind ~BUT Grind MUST be higher than the Beginning of The Wallride. (ie: The Grind Must Be Higher Than Where You First Touched The Wall)~
Vehicle: Any

Challenge 1: Best stunt involving the big red bridge in San Fierro.
Vehicle: Any motorcycle.

Challenge 2: Best stunt involving a dumper
Vehicle: Any 4 wheelcar

Challenge 3: Best stunt involving 1 boat (Especially for Hurri.. He loves them.)
Vehicle: Any

And yeah Hinz.. what is a HQSM?

Stunt: Best bump to grind in which the grind is lower than the bump.
Vehicle: Any bike, except for the Mountain Bike, BMX, or Bike.

Stunt: A p2b in LS that involves being in or over the sewers.
Vehicle: NRG-500

Stunt: An iBSM in SF that lands a building over 60ft tall.
Vehicle: Sandking

I'm gonna laugh when some of these people get stuck with their own challenges, especially the people who thought they were smart choosing hard ones. 

Stunt: Any stunt involving a moving plane (stunter wont be driving/flying the plane)
Vehicle : Any

Challenge - best stunt that includes airport or any building that haz something to do with airport(hehe)
Vehicle - Any 2 wheels vehicle

Challenge - Best CSM in SF
Vehicle : Infernus =)

challenge: best skydive (where you dont open the parachute
vehicle : lol maybe a plane or nothting

Challenge:Best P2B
Vehicle:Nrg-500 Or Pcj-600

Hydra stunt involving at-400 or andromada
vehicle: hydra