WONDER #1429: Why Do Your Pupils Get Bigger in the Dark?
Question 1 of 3
The circular membrane that gives your eyes their color is called the what?
Question 2 of 3
When the pupil dilates, it does what?
- gets smaller
- gets bigger
- stays the same size
- turns inside out
Question 3 of 3
At what time of day would your pupil likely be the largest?
Check your answers online at https://www.wonderopolis.org/wonder/why-do-your-pupils-get-bigger-in-the-dark.