Answer:
What type of bar gets you wet walking in and out of it but keeps you dry inside?
Who is he that runs without a leg. And his house on his back?
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
What measures out time until in time all is smashed to it?
What has two legs but doesn't walk?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.