Shadow Temple - In the room with the ghost ship, stand on the platform next to the ship and play the Scarecrow's Song to have Pierre appear across the way.  Longshot over to get the Skultulla.
Shadow Temple - In the room with the three rotating giant skulls, behind the skulls.
Spirit Temple - As adult Link, in the room with the rolling boulders and the silver coins, in an alcove blocked by a blue Time block.  Use song of Time. 
Spirit Temple - As adult Link, in the room with the huge statue where you got the map, go up the stairs and play Scarecrow's Song to hookshot across to a ledge with a gold Skultulla.
Hyrule Castle - AL - Go to the right of the castle and there's a stone arch.  It's on the back of it.
Kakariko Village - AL - On the wall above the chicken women's house (use longshot to get up there)
Lost Woods - AL - The magic leaf platform R,L,R,L,L from the entrance leads up to one
Lost Woods - AL - To the east of the stairs in the Sacred Forest Meadow
Death Mountain Trail - AL - In a small nook above the entrance to Dodonogo's Cavern where the bomb plant was.  Destroy the red rock there with the hammer to find it.
Death Mountain Trail - AL - After beating the Fire Temple, go up to where the rocks used to rain down on your head.  Smash the red boulders there with the hammer and it's behind one of them
Goron City - AL - On the side of the small stone platform suspended above the city.
Zora's River - AL - Just before the section with the waterfall is a bridge in a fairly narrow valley. Look very high on the left wall.  You'll need the Longshot.
Zora's River - AL - Ride the magic leaf platform that's at the beginning of the river (assuming you planted the bean as young Link there) and near the beginning of it's trip it floats over a high platform with a boulder in the middle of a ring of rocks.  Jump off onto this platform.  Look high on the South wall and you should see it.
Zora's Domain - AL - High up next to the frozen waterfall
Zora's Fountain - AL - Pick up the gray boulder in front of the Fairy's Fountain using the silver gauntlet to reveal a hole leading to one
Lake Hylia - AL - In a crate at the bottom of the Lake Hylia Lab pool (use roll attack with Iron Boots)
Lake Hylia - AL - Above the Water Temple is a dead tree.  Use your Longshot on a spot on the trunk just above the branch to get up and land on the branch.  It's on the top of the trunk.
Gerudo Valley - AL - Look behind the tent on the back stone wall at night
Gerudo Valley - AL - On the left leg of the stone arch near the tent.
Gerudo Fortress - AL - There is one high above the eastern wall of the fortress
Gerudo Fortress - AL - In the horseback archery range on the Northern target