# Unnecessary knowledge mobile

> Education

Canonical page: [https://chrome-stats.com/d/id451935979](https://chrome-stats.com/d/id451935979)

## Overview

- **ID:** `id451935979`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Benjamin Lochmann
- **Category:** Education
- **Rating:** 4.80 / 5 (6 ratings)
- **Version:** 2.7
- **Last updated:** 2023-02-15
- **First published:** 2011-08-01
- **Size:** 22 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/unnecessary-knowledge-mobile/id451935979)
- **Website:** [http://lochmann-apps.de/unnecessary-knowledge-free-44-en.htm](http://lochmann-apps.de/unnecessary-knowledge-free-44-en.htm)
- **Privacy policy:** [http://lochmann-apps.de](http://lochmann-apps.de/)

## Description

Did you know 123456 is the most frequently used password on the internet?
Or did you know that “Rhinotillexomania” is the medical term for picking your nose?
If not, this App is just the thing for you. 
We have collected around 2,100 useless facts from all over the world and put them into an App.

 
The facts are listed in 18 different categories:
-    Around the World
-    Celebs
-    Computers
-    Europe
-    Food and drink
-    History
-    Languages
-    Laws and Regulations
-    Love and Sex
-    Maths, Physics and Chemistry
-    Records
-    Religion
-    Statistics
-    The Human Body
-    The Plant World and The Animal Kingdom
-    The USA
-    TV & Film
-    Others

You can save your favourite facts too. They’ll be listed in extra category “Favourites.”
The facts aren’t quite as useless as the name suggests though ... Some of them have been asked on “Who wants to be a Millionaire?”

## Rankings

- #409,082 — Overall

## Review summary

The app is praised for engaging, informative trivia and its icebreaker value, but reliability problems from false information and inaccuracies recur across reviews.

### Pros

- Interesting, entertaining facts and trivia that users find informative.
- Fun, engaging, and addictive; great as an icebreaker.
- Covers essential and non-essential facts, making it broadly informative.
- Generally positive reception with multiple reviewers praising the app.

### Cons

- False information and inaccuracies are a major issue across multiple reviews.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id451935979)