The answer is Your Age
Age - Yes, Age number doesn't goes down, but face beautifulness can make your face younger but not your age number.
Space Monkeys - no , cause theres no monkeys in space
Gas - no, government can change it
Weather ballon - no, it can be popped up when so high or, can be popped when a plane,parachute or some air things go there
age
rain
your age
your age
your age
A waterfall
Rain and hail
Age
Age.
dirt
Your age!
Your age.