The difference in both of them is whether describe the feels of people(some animals) or object.

-ed

describe emotions - they tell us how people feel.

I was so bored in that lesson.
He was surprised to see Helen after all those years.

-ing

describe the thing that cause the emotion - a boring lesson makes you feel bored.

I can't sleep! That noise is really annoying!
I could listen to her for hours. She's so interesting.