It depends what you mean by 'walks'. If you mean to take it outside with you, out of its vivarium - there's nothing wrong with that provided it's a similar temperature outside as in its usual enclosure. The only thing I would say is - you'll likely attract a lot of attention from other people - and it's probably not a good idea unless you're in an enclosed space that the general public cannot get access to.
No snake walks, they don't have legs or feet
no, corn snakes lay eggs.
Nope - Corn snakes are constrictors.
only if you breed two corn snakes
No. Corn snakes are a North American species.
yes, Corn snakes are egg layers.
Corn snakes will bite if provoked but they are not venomous.
No, Corn Snakes are a non-venomous type of snake.
No. Like all snakes corn snakes are solitary and have no need for companionship.
Male corn snakes are typically smaller than female corn snakes. On average, male corn snakes grow to about 3-4 feet in length, while female corn snakes can reach lengths of 4-6 feet.
do corn snakes like to live with other corn snakes
Like all snakes corn snakes are in the class reptilia.