#3 Can it cook at least a 12 inch pizza? I see the dimensions are 15.75 inches square ?
No, it will not fit a 12" pizza. According to the Crownful website, "The inner size of this air fryer oven is 25.7 x 23 x 17.7 cm or 10.9 x 9.06 x 6.97 inches (L*W*H)."