* MIT (Massachusetts Institute of Technology): Known for its STEM programs and highly selective admissions.
* Caltech (California Institute of Technology): Similar to MIT in its focus on science and engineering and extremely competitive admissions.
* Stanford University: A highly prestigious university with strong programs across many disciplines.
* Harvard University: One of the oldest and most prestigious universities in the world.
* University of Oxford: A world-renowned university in the UK known for its academic excellence.
* University of Cambridge: Another top UK university, similar in prestige to Oxford.
It's important to remember that "smart" is subjective and encompasses many different types of intelligence. These universities attract students with high academic aptitude, but many other brilliant individuals attend a wide range of colleges and universities.