The Car Crash Riddle
Riddle: A child and his dad were going down the road and they had a car crash. Two ambulances came, they went in one each and they went to different hospitals. When the doctor came in to operate on the child and the doctor said no that's my son. Who is the doctor?
Answer: The doctor was his mother.
Source: https://www.riddles.com/index.php/1082
