1. the person who said that is the most clever in the group, so when he said that no body would dare to claim their self is the number one.
2. is supposed to be a manner to give a people elder to have the best, and as a younger person we could take the rest.
3. the favor that being asked by the person is not a big deal to us, so we certainly could solve it.
this is my own answers, hope it could help you.