I was in a passenger side of a car accident. It wasn't our fault. The car behind us slammed us from the back

Do not talk to the insurer. Talk to a local personal injury trial lawyer.

I was hit while parked in a shopping center, the driver claimed 100% liability, have back pain now. Do I sue?

A local PA personal injury trial lawyer. And stop talking to State Farm!

What is the website i can access to find out if my lawyer has malpractic insurance in Texas?

There is no such database. Consult with a local lawyer experienced in legal malpractice.

Yes. You can file a civil lawsuit for intentional torts.

Subrogation, should I hand over it to Insurance Company before the compensation is paid or after?

Insufficient facts are provided. The policy language and applicable law (probably state law) must be reviewed to answer your...

I agree with Kevin, If the USPS letter, or anyone, sends a letter giving s notice of a claim, or if you are served with a lawsuit, you should...

Either I did not phrase my question correctly of by checking certain boxes it became a direct workers' comp question.

In Texas we used to call that insurance bad faith. Seek a local personal injury lawyer familiar with workers comp.

If I am renting a warehouse next to my property, and a child comes on my property without permission and gets hurt on my trampol

You can be sued. If you are sued be sure to properly notify your liability insurer and demand that they defend you and indemnify against any judgment.

Bike tuned up, one week later, chain snap/broke, service say not their fault but no policy prove?

Your question is unclear. Minor injuries make it hard for a lawyer to help your wife, but she should speak to a local personal injury lawyer...

Rear-ended at a stop light - other driver has same insurance company as me - what can I expect?

Expect to be asked to give a statement. You do not owe one to the bodily injury adjuster for the other driver, but you may owe one to the bodily...