脳トレ！世界名所巡りクイズ

Offered in 200 countries: effectively worldwide.

• 
  Duolingo: Learn Languages

  Duolingo

  5M+ installs★ 4.8Education
• 
  Samsung Global Goals

  Samsung Electronics Co., Ltd.

  5M+ installs★ 3.7Education
• 
  Brainly: AI Homework Helper

  Brainly

  1M+ installs★ 4.5Education
• 
  Bible App for Kids

  Life.Church

  1M+ installs★ 4.4Education
• 
  BYJU'S – The Learning App

  Toppr

  1M+ installs★ 4.1Education
• 
  Gauth: AI Study Companion

  GauthTech Pte. Ltd.

  1M+ installs★ 4.8Education
• 
  Google Classroom

  Google LLC

  1M+ installs★ 2.9Education
• 
  Photomath

  Google LLC

  1M+ installs★ 4.3Education