How many stars are on the flag of United States of America (USA)?

A. 13
B. 15
C. 25
D. 50

There are 50 stars on the flag of the United States of America that stands for the 50 states and 13 stripes representing the 13 original colonies. Furthermore, US flag has 13 horizontal stripes which represents the 13 original colonies; seven are red, and six are white.