Crested Gecko's are ideal starters.
Require no heating if your house has suitable tempratures (70-79f)
Can be fed exclusively on a powdered diet mixed with water called either CGD or the latest offerings, repashy superfoods (2part) which comes as a base and a flavouring.
They are nocturnal, but can be seen in the evening's.
Require spraying heavily at night.
Babies can be housed in simple setup's in kritter keepers.
Adults, large exo-terra's.