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I have a twin sister, Shuangping Li, who is an assistant professor of Statistics and Data Science at Yale University. Her research interests include probability theory, high-dimensional statistics, theoretical machine learning, and the theory of algorithms.

To test your ability to tell us apart, here’s a quiz!


Quiz: Can you tell us apart?

If you want to see the photos more clearly, just click on them to zoom in.


Question 1: Who is this?


Question 2: Who is this?


Question 3: Who is this?


Question 4: Who is this?


Question 5: Who is this?


Question 6: Who is this?


Question 7: Who is who?


Question 8: Who is who?


Question 9: Who is who?


Question 10: Who is who?


Send me an email if you would like a longer version of the quiz!