Small frogs eat small insects, such as crickets, grasshoppers, beetles and ants. They require more frequent feeding than their larger cousins, with most requiring feeding on a daily basis or at least several times per week.
The Radley Sanitarium is located in the fictional Darkette County, Pennsylvania. It plays into the series when Mona is in this facility, but we can guess it has something to do with the story Alison tells about the girl who was sent to a mental institution after killing her twin sister.
According to our research of New Mexico and other state lists there were 3 registered sex offenders living in Radium Springs, New Mexico as of April 16, 2017. The ratio of number of residents in Radium Springs to the number of sex offenders is 566 to 1.