Answer:
Never ahead, ever behind, yet flying swiftly pastอพ For a child I last forever, for adults I'm gone too fast.
What can you lose that will cause other people to lose theirs too?
Without this, H2O would just be 2O
Ambitious people will climb the social version of this contraption.
Dry though I may be, I am still a sea.
I touch the Earth, I touch the sky, but if I touch you, youโll likely die. What am I?