I love staying fit so I do zumba are you interested in it
I sure am, I do it for a living and Im pretty much an expert, What would you like to know about Zumba? 
how often should it be done
Pretty much as often as you want, just make sure to do plenty of squats and lunges to make your workouts worth it. 
what are a few exercises
Well its usually choreography dances and you dance to hip-hop, soca, samba, salsa, merengue and mambo music. So there really isnt just one exercise in Zumba. 
do you recommend doing it with friends and family
Yes you sure can, I recommend it actually, you can have so much fun dancing together and getting a great workout! 
okay and how many minutes should i spend doing it and how many times a week
Well since The Brazilian pop singer Claudia Leitte does Zumba 3 times a week, thats a good start, Shes pretty much an ambassador of Zumba today.