2.Depends if it's a male or female, as males croak.
3.Pacs don't move much and can be housed in a 10 gallon their whole life. 20 gallons long can be used when it's an adult though.
4.They should be kept at mid 80s at day and mid 70s at night
5.crickets, roaches, earthworms actually they eat almost anything that can fit in their mouths;pinkies are not entirely necesary.