Riddle me this! [Ended]

I am free for the taking through all of your life, though given but once at birth. I am less than nothing in weight, but will fell the strongest of you if held :)

great puzzle. not too easy, not too hard. perfect!

bump

got it at first try because I've bought those games recently.
Didn't get in but nice one =)

Bump for solved.
Nice riddle btw.

If i can everybody can this :)
Edit : Sorry i forget to say thanks and yes thanks :)

There is a house. One enters it blind and comes out seeing. What is it?

Cool riddle, not enetring GAs though :)

I know it may sound silly, but I am extremely proud of myself right now for solving it on the first try.

Bump :) Second try, non native english speaker. Was nice though thanks :)

View attached image.

nice lyrics :D thank you!

Here's one from a game I played and loved:

I have a head, I have a tail, I have no body

Exactly my face when I read the riddle. But then I got it :)
Nice riddle.

View attached image.

dam, good riddle, i didn't realize the answer until i thought it through. Have a bump!

Less than an hour left until the giveaways end.

Thanks to everyone who commented and entered, and congrats to everyone who solved it. :-)

Bump for solved 7 minutes late...