Answer:
What has keys but no locks, Space but no room, You can enter but you canโt exit.
What is often on the ground getting stepped on by others, but you donโt have to wash it because it never get dirty, in fact you couldnโt wash it even if you tried?
If you agree give me one of these.
I shave several times a day, yet I still have a beard. Who am I?
What is at the end of every rainbow?
What never gets any wetter no matter how hard it rains?