Circles
Circles
Circles
Which of the MIDDLE circles looks bigger, the one on the left, or the one on the right? Wait, look again!
Reveal Answer
They are the same size!
Back to Top
An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.