The conversation between human and AI assistant.
Which are the top 20 undergraduate universities in world?
Can you tell me which are the top 20 undergraduate universities in the world?
Certainly! According to the latest rankings by Times Higher Education, the top 20 undergraduate universities in the world are: 
1. California Institute of Technology (Caltech) 
2. Harvard University 
3. Massachusetts Institute of Technology (MIT) 
4. Stanford University 
5. Princeton University 
6. University of Cambridge 
7. University of Oxford 
8. University of Chicago 
9. Yale University 
10. Columbia University 
11. Duke University 
12. University of Pennsylvania 
13. Johns Hopkins University 
14. University of California, Berkeley 
15. Cornell University 
16. Northwestern University 
17. University of Michigan 
18. University of Tokyo 
19. University of Toronto 
20. National University of Singapore (NUS) 
Is there anything else I can assist you with?