You can get the blind skull at Sierra 117 at the first fight. Hug the wall to the right all the way to the cliff and there should be a ledge with a skull on it. Yay! You found the blind skull!
No
The first skull on halo 3 is a silver skull. Silver skulls do not award any achievements.
Every map in halo 3 is a good map. I perfer guardian or Blackout
After finding a halo 3 skull, simply pick it up as you would any other weapon.
once you get a skull in halo 3 you can co to the campain options and turn it on different skulls do different things
13
http://www.halo3planet.com/halo-3-skull-locations/ is were I found them
You do not jump through rings to get the tilt skull in halo 3.
the fog skull takes away your radar. you find the skull on floodgate
There are not skulls in Halo 2! It's just Halo 3!
gurdian or blackout
you walk on top of it