“My daughter said she saw a deer on the way to school. How did she know it was going to school?”

A school joke was posted on Reddit—Dadjokes on October 17, 2020:
     
“My daughter told me she saw a deer on the way to school.
Me: ‘How do you know it was going to school?’”
   
     
Reddit—Dadjokes
Posted by u/mlucasr October 17, 2020
My daughter told me she saw a deer on the way to school.
Me: “How do you know it was going to school?”
 
Twitter
Dad Jokes
@Dadsaysjokes
My daughter told me she saw a deer on the way to school.
Me: “How do you know it was going to school?”
3:53 PM · Oct 17, 2020·Twitter for iPhone
 
Twitter
JoBaJack-o-lantern
@ItsMeJoBa
Replying to @sforspookyosis
My daughter told me she saw a deer on the way to school.
Me: “How do you know it was going to school?”
4:04 PM · Oct 17, 2020·Twitter for Android
 
Twitter
laeni c:
@skepsmuse
dad joke of the day: my daughter told me she saw a deer on the way to school. I asked, “how do you know it was going to school?” :D
7:07 PM · Oct 17, 2020·Twitter for iPhone
 
Twitter
Bob Byatt
@coachbyatt
My neighbor’s young daughter told me she saw a deer on the way to school.
I adked, “How do you know it was going to school?”
8:14 AM · Oct 18, 2020·Twitter for Android