Steroids - Chemical Formulas

Chemical Substances: Chem-Quiz

In English! Learn Organic and Inorganic Chemical Substances.

9.1 748

Pythagorea

Geometry on Square Grid

8.5 1K+

Sudoku - Logic Puzzles

Sudoku - thousands of puzzles, 4 difficulties, rankings, achievements and more.

9.1 447

50 US States - American Quiz

Translated into English. Learn All 50 US States: Their Capitals, Flags and Maps.

9.1 478

Capitals Quizzer

Learn the capital cities of the world in this fun quick-fire quiz game!

7.5 350

Битвы Знатоков. Биология

Intellectual game in biology, with the possibility of playing with other players

9.0 17

Logic Puzzle Kingdom

Challenging logic puzzles

8.4 107

Functional Groups of Chemistry

The 80 Most Important Functional Groups in Organic Chemistry and Biochemistry.

8.8 328

Elements & Periodic Table Quiz

Translated into English. All Chemical Elements and the Periodic Table.

9.3 707

Capitals of the World - Quiz

In English. Learn the Capitals of All Countries and Territories in the World!

8.3 3K+

Flags of All World Countries

In English! All Flags of Countries in the World. How Many Flags Do You Know?

9.1 5K+

Famous People - History Quiz

In English! Do You Know Famous People from All Over the World? Who are they?

8.1 1K+

Maps of All Countries Geo-Quiz

In English! All Countries on the World Map. Learn and Guess Them All!

9.1 818

Cities of the World Photo-Quiz

In English! All Famous Cities of the World. How Many Cities Can You Guess?

8.7 351