They drink when you're not looking. When I've caught my Lemon Pastel drinking a few times, she freezes and just looks at me like "Crap, you caught me. Now you know I actually NEED this water. Dangit."
0.1 '09 Normal Ball Python - Sheva
1.0 Crested Gecko - Sol
1.0 SHTCTB Leopard Gecko - Paradox
1.0 Cockatiel - Mo (Mohawk)
0.1 Peachfaced Lovebird - Bean
0.2 Mischievous, long-haired cats - Moxxi and Azura
And 1.0 incredible, loving husband.