User:Oneidman
Appearance
| This user lives in the United States of America. |
| en | This user is a native speaker of the English language. |
| de-3 | Dieser Benutzer hat sehr gute Deutschkenntnisse. |
| ru-1 | Этот участник владеет русским языком на начальном уровне. |
| This user has a Bachelor's, Master's, and Doctorate in English Literature. |
| This user has completed Dan Boneh's Stanford Cryptography 1 class. |
| This user is interested in Mathematics. |
| This user knows how to prove that the square root of two is irrational. |
| This user lived and worked in the German Democratic Republic. |
| This user spends his free time in former East Berlin. |