Answer:
I am an activity involving pins flying in the air.
You throw away my outside, you cook my inside. Then you eat my outside and you throw away my inside. What am I?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
Without a bridle or a saddle across a thing I ride a-straddle. And those I ride by help of me though almost blind are made to see.
I am a million people's wakeup call, gossip party and adrenaline rush. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.