Answer:
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
How many letters are there in the English alphabet?
I am the thing that is used to make your weight. What am I?
I am of several different kinds, but the one you pick doesn't do its job. What am I?
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk