Why don't some y'all put on some dark humor let's see how that goes tell me a joke

We have six arms, two legs, 15 fingers, five heads. the finish line at the Boston Marathon.

Um, when I was like 9, my family from Mexico was doing a FaceTime call and I asked where like grandma was and it turns out she was dead.

Riddle me this. I'm loud and obnoxious. I like music that rhymes. I'm a fraction of the population but I commit half the crimes. Who am I? The answer is who is the n-