World Knowledge Challenge

Name: World Knowledge Challenge
Author: Ayman Salem El Tantawy

Ayman Salem El Tantawy

⬇ 1,000+ downloads

Est. actual: 1,022

Free

Released: Apr 4, 2019

No in-app purchases

Contains ads

Rated: Everyone

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days 0 installs · 0/day since Sep 26
🏆Among Productivity apps bottom 0% by installs gained this week (953 peers growing)
🛠Updates dormant · updated 270 days ago

Installs since launch

+2 installs since Sep 26

Update history

1.0 Feb 15, 2026 · seen Sep 26, 2026

Only the current version so far — new entries appear as the app ships updates.

World Knowledge Challenge is a productivity app by Ayman Salem El Tantawy with 1,000+ downloads (about 1K estimated). Released Apr 4, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “World Knowledge Challenge is the ultimate trivia game for curious minds who love to learn and explore. Dive into a vast collection of questions spanning geography, history, science, arts, culture, and fascinating world facts. Whether you're a casual learner or a trivia enthusiast, this app offers an engaging way to…”