Answer:
What starts with the letter “t”, is filled with “t” and ends in “t”?
What can travel all around the world without leaving its corner?
The more of me there is the less you see.
First I may be your servant's name; then your desires I may proclaim; And when your mortal life is over hold all your wealth within my power.
Soft hairy from door to door. I am the pet that always stays on the floor.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.