God.
Breath.
his breath
The answer to this riddle is "breath." Air is incredibly light, yet even the strongest person cannot hold their breath for more than a minute or so without needing to exhale. This highlights the essential nature of breath for life, despite its lightness.
If a Light Feather is what your talking about. (http://www.wowhead.com/?item=17056) link there. They drop from bird type mobs all around the World of Warcraft. That website to Wow-head will fill you in on all the other info you need.
The strongest villan in the world is Zurafa.
No, they are 2nd strongest. The strongest dog in the world is the Kurdish Shepard Dog.
my penis.
it was the strongest economy in the world
No, piranhas are not the strongest creatures in the world
The strongest Digimon is WarGreymon
The strongest Yonkou was assumedly Whitebeard, since the title the World Government gave him was "The Strongest Man in the World."
The duration of The Strongest Man in the World is 1.53 hours.