Answer:
What hangs others yet can unintentionally hang itself?
who do you think you know but sometimes you don't
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams dreamt, my merest touch brings laughter.
People take me on walks and I run and have fun. What am I?