6 quizzes
Logic quiz🧐, test yourself (for any language)! / Тест на логику, проверь себя (для любого языка)!
30 Questions
Math Challenge (math skills and mental calculations)
30 Questions
Database and MYSQL
30 Questions
Expand your mind🧠 (English edition🇬🇧)
42 Questions
Test Your General Knowledge
30 Questions
Are you sure you know English?
35 Questions