Home › Kids Riddles › When A Doctor Hits You With A Hammer, He Is Testing ThisWhen A Doctor Hits You With A Hammer, He Is Testing This Updated: 20/11/2021 by Mr. Ryan Riddle: When a doctor hits you with a hammer, he is testing this.Show AnswerAnswer: Reflex Solve More Riddles:What 3 Positive Numbers Give The Same Result When…Who Always Enjoys Poor Health?Halloween Riddles with Answers (2026): Easy, Medium & HardChristmas Riddles with Answers (2026): Easy, Medium & HardWhat Is so Delicate That Saying Its Name Breaks ItPete And Repeat RiddleWhat Can You Hold in Your Left Hand RiddleYou Saw Me Where I Could Not Be RiddleWhat Did Zero Say To Eight?How Can You Go 10 Days Without Sleeping