how well do u now n-dubz

wen u take this quiz u will find out how well u know n-dubz na na niii

1 what was there 1st album called
2 how many albums have n-dubz made
3 how many singles have ndubz made
4 what is dappy's real name
5 what is fazer's real name
6 what is tulisa's real name
7 is dappy the produser of n-dubz