Fun Riddles

Question: No matter how terrible things get for the people of the Arctic, they will not eat a penguin.

Why not?

Question: I have no wallet but I pay my way.I travel the world but in the corner I stay.

What am I?

Question: I am a child and a simpleton at once.
All are born with me,
But rarely am I possessed at death.

What am I?

Question: A father goes to prison and the mother will have to sell her hotel, but their young daughter is happy.

How can these parents tolerate such ingratitude and what put them in this situation?

Question: I am a digit, but two of the ten.
Two of me make a promise.

What am I?