Answer:
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
You can see nothing else, When you look in my face, I will look you in the eye, And I will never lie.
What loses its head in the morning and gets it back at night?
One by one we fall from heaven down into the depths of past, And our world is ever upturned so that yet some time we’ll last.
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I’m best when I am roast.
Why is the letter B always cool?