Answer:
I have four fingers and a thumb but I'm not living what am I
What belongs to you but others use it more than you do?
I am tall when I'm young, I am short when I'm old. What am i?
Why shouldn't you stay close to a speaker all the time?
Has a tongue, but never talks. Has no legs, but sometimes walks.
Both a currency and an antlered male. What is it?