1. They are talking about Elephants.

2. They use their trunks to pick up objects, wam by trumpeting, greet other Elephant's.

3. These extended teeth can be used to protect the elephant's trunk, lift and move objects, gather food, and strip bark from trees, They can also be used for defense. During times of drought, elephants even use their tusks to dig holes to find water underground.

4. 22 months

5. Calves are cared by the entire herd of related females. Female calves may stay with their maternal herd for the rest of their lives, while males leave the herd as they reach puberty.