A bubble. Maybe, or how about his breath?
bubble
yet
Breath.
the men were all married
A puma is a cougar - it is another name for the same animal. So to are 'mountain lion' and 'catamount'
A Breath
Your Breath!
Breath, as if you try to hold it, you can suffocate, and its so light.
I have no idea how you can make the feather light shoes ask someone else.
bubble
The answer to this riddle is "breath." A breath is indeed lighter than a feather, as it has no weight, yet you cannot hold it for more than a few minutes without needing to exhale or inhale again. This highlights the essential nature of breathing for sustaining life.
it hasnt been solved yet
Phoenix Feather. Better yet; Fawkes (Dumbledore's Phoenix) feather.
This is a very old riddle. The answer, of course, is "breath".
Which means one more victory.
A dino feather or Chuck Noris
No, but it will be soon, we are all looking forward to the book !