Riddle: You got hit in the head with a ball. You pass out on the ground and you wake up in the hospital. There is a doctor, the kid who hit you, and your mom, who called the ambulance? Note, you are in kindergarten.
Answer: The school. The kid did not have a cell phone as he was in kindergarten, your mom was not there and you needed to be rushed as you passed out, the doctor was at the hospital so she didn't know, there for the school you were in did.
Source: https://riddles.com/index.php/5724