Answer:
I save lives on the ground and in the air
Maryβs father has 5 daughters: Nana, Nene, Nini, Nono. What is the 5th daughter's name?
I am the minerals vital for your good health.
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
A little house full of meat, no door to go in and eat.