Hopefully not.
No.
Voldemort would split his soul when he murdered someone. Murder would tear the soul, and he would store it in an object.
No. Lord Voldemort killed Severus Snape's true love.
voldemort
The only person who could ever have killed Voldemort is Harry. The story would have been very disappointing if someone else had beaten him to it.
No. Voldemort gained his first followers at Hogwarts. Although it is unknown what year Professor Quirrell was born in, he certainly wasn't old enough to be have been at school with Voldemort. Quirrell met and joined Voldemort in 1990 during a year long sabbatical.
He doesn't like him.
Voldemort in like Harry Potter? in harry potter, Harry does.
A little. Lord Voldemort possessed characters and animals in the series and it is believed that the Devil possesses people.
Voldemort possesses Professor Quirell. He doesn't have a body so he uses someone else's. Quirell is in the wrong place at the wrong time.
Not romantically, if that's what you mean...
Yes, she loved him. She only married Rodolphus Lestrange as it was an accepted thing for someone of her class (pureblood) to do.