How well do you know the haschak sisters?

1: How old is Olivia?

2: How old is Sierra?

3: How old is Gracie?

4: How old is Madison?

5: What is there YouTube account?

6: Are they dancers?

7: Are they gymnasts?

8: Do they know MattyB?

9: Do they sing?

10: Do they hangout with Annie LeBlanc?

11: Do they live in Michigan?