What am i scared of?

What am i scared of?
The answer is, I don't know.
What could i be scared of?
Everything.
Why everything?
well i do not know.
There are some things that i could be scared of.
I think i might list some.
Getting me heart broken again?
Yes!
Snakes?
No!
Spiders?
No!
Sharks?
No!
Animals, In the sea?
Yes, there are some!
Life?
Yes But No!
Blood?
No!
Heights?
No!
Falling?
Yes!
You?
No!
Myself?
Yes!
Love?
Yes!
The Past?
My Past, Yes!
The Future?
No, Exciting!
These are only a few of the things i could think of.
With some of these fears.
i do not know why.
i have the fear.
Because of what has happened in the past.
What could happen in the future.
With all these fears.
There is way too many.
To say or talk about.
Everyone has a different fear.
Some are the same.
Some are completely different.
But this is the question.
Why do we have fears?