Answer:
What can answer in any language? What can speak without a mouth? What can sing without an ear?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
What word has kst in the middle, in the beginning, and at the end?
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
Both old people and owls are said to be possessing this trait
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?