Long Riddles and Answers

Question: A dad and his son were riding their bikes and crashed.They were carried to hospitals.And the doctor who looked the son told "i will rescue u because u r my son.How is this possible?

Question: there is a man walking through a farm and finds something to eat it has no bones or meat he then takes it home and puts it on his shelf but then it disipears the next day what is it

Question: A man is walking through the woods when he sees a cabin. He walks up to it and enters. He sees two people, strapped to chairs, covered in blood, obviously dead. How did they die?

Question: A powerful spell, the naive knows it well; one cast at an affair for your most popular gown. No sticks, no stones, a mage sans tomes, a fight, no toil but it still breaks you down.

Question: When I come in, someone else leaves, I know everyone, yet no one knows me. I'll meet you all only once in your life, Causing mayhem and mischief and sorrowful strife. What am I?