I'll have the following at level 25 tomorrow after doing dailies:

Crimson Snake
Mountain Panda
Mr. Wiggles
Scooter the Snail
Tirisfal Batling
Tranquil Mechanical Yeti

I have the following at 25, all rare quality: Ancona chicken Black Tabby Cat Blue Moth Brown Prairie Dog Brown Rabbit Brown Snake Calico Cat Dun Morogh Cub Egbert Elementium Geode Enchanted Lantern Golden Dragonhawk Hatchling Imperial Silkworm Obsidian Hatchling Pandaren Air Spirit Pandaren Fire Spi...