Answer:
Be sure to shout for its answers are weak, but there is no language it cannot speak.
What is bought by the yard by is worn by the foot?
What is the freedom of birds and the pen of old men?
Whoever makes it, tells it not. Whoever takes it, knows it not. And whoever knows it wants it not
They can float and tickle, but their sound is rarely heard unless you're a pillow or bird. What are they?
I am your mother's brother's only brother in law. Who am I?