Answer:
I climb higher when hot, But beware my rage, I’ll kill with a breath, If I can escape my cage
What is eaten but not grown and was born in water but will disappear if soaked?
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
Held firmly in the hands, like a sword it cuts deep. Bloodless strokes, all, then forward we leap.
What stays the same size no matter how much they weight?
People take me on walks and I run and have fun. What am I?