Answer:
I start with T end with T and within me is T.
I help engines spin and pants stay up. What am I?
Only one color, but not one size, stuck at the bottom, yet easily flies. Present in sun, but not in rain, doing no harm, and feeling no pain. What am I?
I am a caribbean shape that makes ships disappear
I fly when I'm on and float coming off.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk