OK, bigd - I'll bite too. Great idea.
I'm not usually a fan of fall, as it tends to lead to winter. But in the spirit of finding the positive and not dwelling on the negative, I'll give it a shot.
#10 Crisp morning air (the kind that makes dragon smoke come out of your mouth when you breathe)
#9 Watching the leaves change colors
#8 A toasty fire in the fireplace
#7 Fall nature walks collecting colorful leaves and acorns
#6 New Boots (need I say more?)
#5 A colorful fall sweater and scarf.
#4 Jumping in a pile of leaves
#3 Climbing trees and apple picking
#2 Halloween and Thanksgiving
#1 Snuggling with my husband in front of the toasty fire.