Crickets are most common, but depending on the size of your spider you could feed it small lizards and mice.
birds
Life spiders
2 of the biggest: Pet Smart and Petco
Spiders spin webs not only for shelter but to capture their food. Insects, bugs, and other spiders get caught in these webs.
It is a common pet store tarantula.
There are no spiders on Antarctica: there's no food chain for them there.
by their webs
Schneider the Spider
Yes humans are allowed to have a spider as a pet.
because spiders do not have jaws for chewing.
Pet tarantulas can be purchased from reputable exotic pet stores, online breeders, and at reptile and exotic animal expos. It's important to research the species you are interested in and ensure you have the proper setup and knowledge to care for them before bringing one home.
flies