That is not a case. Almost means nothing in the eyes of the law.

If you suffered an injury at work,possibly. If you have a disability and need an accomatmdation you could have ab ADA claim.

Absolutely not! Hire a lawyer ASAP.

Likely ypu would have received a ticket or summons already. Check with the court.

Unless you received medical care and can prove casuation, there is no case. Seek a refund.

No. You can file a workers compensation claim vs the Employer. Hire a lawyer. You can also contact animal control.

Notify your insurance carrier. Yes you may be partially at fault for following too close. Your carrier should defend you..

Yes but with superficial injuries its not worth doing unless there is permanent scaring.

Unless you had a warranty not likely. You could however sue for civil fraud.

Hire a personal injury lawyer to help. You can't handle a case like that yourself.