Answer:
I belong to you but others use me more often than you do
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 can fall off a building and live, but in water I will die. What am I?
I am the word that has three syllables and twenty six letters.
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I flow from the Homerβs mouth when he sees doughnuts.