Answer:
What stays the same size no matter how much they weight?
A hill full, a hole full; yet you cannot catch a bowl full. What is it?
What word has kst in the middle, in the beginning, and at the end?
If a man carried my burden, he would break his back. I am not rich, but leave silver in my track.
A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?
I am your mother's brother's only brother in law. Who am I?