Other owls.
most of them like living in barns
Yes, most owls are.
No, like with most birds, barn owls must mate to lay eggs.
Small animals like mice or rats.
Most likely mourning doves.
It depends on the type of owl, location, and what prey is availible. Most owls eat rodents like moles, voles, mice, and rats. Some of the bigger owls will eat foxes,rabbits, and squirrels.
white owls
Small owls
most owls don't but barn owls come out day and night.
yes elf owls like other species of owls are nocturnal
white owls
Long Eared Owls