Help With This Trivia Question!?

Question

ok so my bestfriend works for the game shows with trivia such as (who wants to be a milllionaire, etc.) and if i get this right i get 100$, not much, but still i want it! i might consider mailing half!

Answer 1

Mariah Carey or Madonna....

Answer 2

Michael Jackson

Answer 3

whats the ?

Answer 4

prob britney.

Answer 5

Check here:

http://www.riaa.com/goldandplatinumdata....

i.e. madonna i believe

Answer 6

Mariah Carey