We bet something like this has happened to you, either as a kid, or to one of your kids.
A four-year-old girl was desperately trying to find her pink swimming goggles, only to realize they were on her head the whole time.
Ava Lines told her father that she couldn't find the goggles but insisted she last had them in the pool.
Phil Lines from Carshalton, London, captured the adorable footage and shared it on social media.
You don't need to read any further, but if you want to, click HERE. You can just watch the video below. You will be smiling for the rest of the day