Answer:
What starts with a 'T', ends with a 'T', and has T in it?
Hard to catch, easy to hold. Can't be seen, unless it's cold
My first is a body of water. My second is me. My third came before. My fourth before all three. My fifth sounds like my first. My sixth is in a lake. Put all six together to make an animal that will keep you awake.
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
What looks back but cannot see?
You use it between your head and your toes, the more it works the thinner it grows.