Answer:
What starts with the letter “t”, is filled with “t” and ends in “t”?
I am black within and red without; with four corners round about. What am I?
I can run but not walk. Wherever I go, thought follows close behind. What am I?
In buckles or lace I help set the pace. The farther you go the thinner I grow.
I go through a door but never go in, and never come out. What am I?
A little house full of meat, no door to go in and eat.