Answer:
I am quick when I'm thin. I am slow when I'm fat. Wind is my worst nightmare. What am I?
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
What has 3 feet but no toes?
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?
What breaks when you say its name?
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?