Need help identifying these 7 lego pieces! I need help identifying these 7 pieces. Please assist!

What I tried so far is logically trying to figure out their categories, but unfortunately I couldn't find them, or there were hundreds/thousands of matches. If anyone knows, I'd appreciate a share. :)









Thanks!
Minifigure, Footgear Roller Skate
Leg Skeleton
a scarf to be worn around the neck for minifigs, I can't remember the name
No idea
Minifigure, Footgear Ice Skate
Carrot Top / Twig
Technic, Link Tread