These are questions I have. Some might have answers already, others might not. If you know the answer please write it in the comments. If you have personal thoughts on the matter please write it as well.
1)What is gravity?
2)Does it affect everything equally?
3)If it affects everything equally, why?
-if #2 is correct-
4)Does it really affect everything equally?
5)Does it only act upon mass? why?