Answer:
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
I am useless when together but useful when I am broken apart. What am I?
I have a frame but no pictures. I have poles but not standing up. What am I?
What body part is pronounced as one letter, but written with three, only two different letters are used?
I have a foot but no leg. What am I?
I flow from the Homerβs mouth when he sees doughnuts.