Answer:
My first is a heir; My second's a snare; my whole is the offspring of fancy; which I sent out of play upon Valentine's day As a token of love to my Nancy.
I am a word. I become longer when the third letter is removed.
If you have me you want to share me. If you share me you don't have me. What am I?
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
What is light as a feather but even the strongest man cannot hold it for more than a few minutes?
A little house full of meat, no door to go in and eat.