Answer:
What is always coming but never arrives?
When you take away the whole from me, there is always some left. What am I?
I am a key that is playful. What am I?
I give people a huge fright, but at the end I'm sweet. I normally celebrate at night, when there's less heat. What am I?
You may enter, but you may not come in. I have space, but no room, I have keys, but open no lock. What am I?
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.