Apps like Knowledge Quikies

Here are some great alternatives to Knowledge Quikies by Appicenter LLC :
US Constitution
US Constitution
★4.2
Constitution of United States
Constitution of United States
★4.4
US Constitution Quiz
US Constitution Quiz
★4.5
Oxford Dictionary of Geology
Oxford Dictionary of Geology
★4.3
USA Constitution - Text Guide
USA Constitution - Text Guide
★4.3
Political Science Textbook
Political Science Textbook
★4.8
Chemistry Basics
Chemistry Basics
★3.4
US Historical Documents
US Historical Documents
★4.5
Morse Code Trainer (Learn CW)
Morse Code Trainer (Learn CW)
★4.2
Crazy Science Facts - did you
Crazy Science Facts - did you
★4.4
20 WPM CW Morse code trainer
20 WPM CW Morse code trainer
★4.4
GeoExpert: World Geography Map
GeoExpert: World Geography Map
★3.8
World of Alphabets
World of Alphabets
★4.6
Class 6 NCERT Books
Class 6 NCERT Books
★3.7
Inorganic Acids, Ions & Salts
Inorganic Acids, Ions & Salts
★4.5
Grade 10 Life Sciences
Grade 10 Life Sciences
★3.8