Answer:
I am owned by Old McDonald.
Better touch me before you proceed to second. What am I?
I'm written with two letters, said with one and seen with two. What am I?
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
The higher I climb, the hotter I engage. I cannot escape my crystal cage. What am I?
Long and slinky like a trout, never sings till it's guts come out.