Answer:
I am constantly overlooked by everyone but everyone has me.
I beam, I shine, I sparkle white. I'll brighten the day with a single light. I'll charm and enchant all. I'll bring the best in you all. What am I?
I lose my head in the morning and regain it back at night. What am I?
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
When the clock has no angle, I will own yesterday, tomorrow and tonight. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.