What Am I Riddles

Question: What is thrown to both kings and beggars?

Question: My memory is good, nay, more like perfect Yet I only remember two things.

Question: What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Question: I am a small room,
but no life lives inside,
no matter what weather looms,
very cold my residents reside.
What am I?

Question: You throw away the outside, eat the inside, and throw away the inside.