35 mm- standard film size?

Hello, I'm purchasing a "Holga 35mm camera" from Urban outfitters- I like the outcome of these photos- I have two questions: Is 35 mm the standard film size you can buy at drugstores, etc? Also, Does this camera have any flash option? Or is it all non-flash pictures? because from past experience... show more Hello, I'm purchasing a "Holga 35mm camera" from Urban outfitters-
I like the outcome of these photos- I have two questions:
Is 35 mm the standard film size you can buy at drugstores, etc? Also, Does this camera have any flash option? Or is it all non-flash pictures? because from past experience my pictures don't turn out very clear when they dont have flash- THANKS!

http://www.urbanoutfitters.com/urban/catalog/productdetail.jsp?itemdescription=true&itemCount=80&startValue=1&selectedProductColor=&sortby=&id=16375925&parentid=APARTMENT_MEDIA&sortProperties=+subCategoryPosition,&navCount=161&navAction=poppushpush&color=&pushId=APARTMENT_MEDIA&popId=APARTMENT&prepushId=&selectedProductSize=&isSoldOut=
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