We took my neice last year and she was 11 months. Again, like people have said, anything without a height restiction would be fair game. These are the ones Chloe seemed to enjoy:
MK
TTA - all smiles because there was a breeze in her face and she liked that
IASW - sights, color, movement, she loved it
HM - didn't react much
Snow White - No reaction
Peter pan - Fell asleep
POTC - looked around with little reaction
Country Bears - reacted to the music and the big teddy bears

Buzz Space Ranger's Spin - sat in the middle and had no reaction
Winnie The Pooh - Really liked the sights and visuals
Mickey's Philharmagic - Not a sniff what was going on
Monster's Inc. - reacted with smiles and laughter when the audience laughed but that was it
Jungle Cruise - Pointed at the animals
Tiki Birds - Really liked it alot and kept pointing to the birds
COP - fell asleep
Carousel - Loved it and laughed the whole time
Studios
GMR - No reaction and just looked around. Not even a reaction during the Alien scene or anything with the loud noises
Muppets 3D - Not a sniff what was going on
Lights Motors Action - Did not go on
Little Mermaid - Did not go on
Playhouse Disney - Could not get her eyes off of the characters for the entire show. Totally engaged.
Fantasmic - Did not go to
Beauty and Beast - Did not go to
Epcot
The Seas with Nemo - Loved the fish exhibits but could not get engaged in Turtle Talk with Crush. She did like pointing to the fish duirng the ride.
American Adventure - Got fussy half way through and took her outside
Figment - pointed at Figment and smiled all the time he was around
Living with the Land - not engaged at anything
UOE - Got fussy closer to the end
Mexico Boat Ride - Loved pointing at Donald Duck (one of her favorites)
Animal Kingdom
FOTLK - Like it at first but then became disinterested closer to the end
ITTBAB - Did not go on
Nemo: The Musical - Got fussy in the middle and got taken outside
Kilimanjaro Safaris - Like the bouncing around of the jeep and pointing at all the animals
The "Trails" - Loved the gorillas and the tigers. She was wide awake for these attractions and was engaged in all of the animals
Conservation Sation - did not get to
Flights of Wonder - did not get to