Answer:
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
You heard me before, yet you hear me again, then I die. Until you call me again.
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love or tear it down. I can make a smile or bring a frown.
It is more feared than fear itself, And no one can escape it. It takes no sides and does not judge, it does not know to hold a grudge. It is the most clearest result, Of how life beats you by default.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
Which popular cheese is made backwards?