Answer (1 of 10): Lizards do not chew things like wiring, clothes, walls or anything. Dont leave glasses of water lying around for long periods of time. However, there is no statistically significant data to support this. House geckos coming from the outside are not dangerous to humans. This is because they leave a stain that can be rather difficult to get rid of. Geckos are mainly silent; you might only hear vocalizations like barking, clicking or chirping that may sound aggressive to human ears. Research source. However, this is not necessarily true. It is never easy for these reptiles to adjust to a new home, so dont expect to have a confident pet and a close bond with them straight away. Keep your furniture six inches from the walls and dont hang up many pictures: geckos are nocturnal and like warm, dark places to hide out during the day. Include your email address to get a message when this question is answered. In general, keepers and breeders can entertain and engage, Read More 41 Effective Geckos Enrichment Ideas and Toys!Continue, A leopard gecko uses its tongue to do a lot of things in its daily life, so youre bound to notice its color sooner or later. If you find gecko poop it is always best to clean it up with some antibacterial cleaning spray and then wash your hands thoroughly. "I learned on a trip to Hawaii that a gecko living in the house is a good luck symbol, a living symbol of the mo'o, "I truly appreciate all the practical information and suggestions provided in this article! If you have mothballs, you can place them around to repel geckos. [6] There is limited evidence that cannibalism can occur in laboratory conditions, but this is yet to be observed in the wild.[10]. If you are looking to get a pet gecko, then one of your primary concerns will be whether they are, or can be, dangerous. Its call or chirp rather resembles the sound "gecko, gecko". The cry of a gecko from an east wall as one is about to embark on a journey is considered auspicious, but a cry from any other wall is supposed to be inauspicious. Because of the above it is probably best to avoid grabbing the Gecko and startling it.