Answer:
Sometimes I fly as fast as the speed of light. Sometime I crawl as slow as a snail. Unknown until I am measured but you will certainly miss me when Iām gone.
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
I am the kind of dog that chases anything red.
What is the saddest fruit?
What is that you will break even when you name it?
Break me and I am better immediately set and harder to be broken again.