Answer:
What has two spines and a lot of ribs, and carries much but never moves?
What word has kst in the middle, in the beginning, and at the end?
A kind of weather that comes your way, but add a "D" and it will run away
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
What sphinxes employ and players enjoy.