Why Mariah can hit those high notes?

　　According to the reports, Mariah Carey has a five-octave vocal range, some even credit her with seven or eight octaves.

　　Why Mariah Carey has such a wide vocal range making her so easily hitting all the high notes?

Why is she eliminated???

　　Melinda Doolittle is a song bird, she is one heck of a singer, she is praised the best singer among all American Idol seasons, but she is eliminated on Wednesday night result show.

Why spider didn't bite me?

　　If spider bites me, I will become Spiderman flying around the city and beating up all fuck heads!