Yes. 40% White, 40% Black, and 20% Other.
No.
If there are alien races they indeed might have multiple ears.
Walmart will consider for hire individuals 16 years old and older.
No one can know for sure if alien races have multiple eyes, but it is possible.
Yes. Some alien races have multiple heads. But currently, it is unknown.
Yes. Some alien races have multiple hearts. But currently, it is unknown.
Yes. Some alien races have multiple legs. But currently, it is unknown.
Yes. Some alien races have multiple fingers and/or toes. But currently, it is unknown.
There is no way to know if any alien races have multiple breasts. There is no proof that alien life exists.
Multiple nostrils would allow alien races to breathe better, so it is possible.
No, you have to be 18.
Since no one has proof of alien life is is hard to know if some alien races have multiple mouths.