知らないと恥ずかしい一般常識

Name: 知らないと恥ずかしい一般常識
Author: nullhouse

nullhouse

⬇ 100,000+ downloads

Est. actual: 255,720

Free

Released: Nov 11, 2017

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 +298 installs — 51% faster than the week before (+197) · 24/day since Sep 30
🏆Among Education apps top 2% by installs gained this week (1603 peers growing)
🛠Updates dormant · updated 448 days ago

Installs since launch

+972 installs since Sep 30

Update history

1.5.0 Aug 20, 2025 · seen Oct 1, 2026

不具合を修正しました

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

知らないと恥ずかしい一般常識 is an education app by nullhouse with 100,000+ downloads (about 256K estimated). +298 installs in the last 7 days. Released Nov 11, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Before being asked, "Don't you know this?" Solve the quiz and be smart! ☆ Common sense quizzes that are familiar from TV quiz shows! ・ What is the Nikkei Stock Average? ・ Why is the sky blue? ・ What do you do after making a donation at a shrine? ・ How many teaspoons is one tablespoon? ・ What is the difference between…”