“Questions and Answers” is a free brain-stimulating, knowledge-based free Android game app. It has a lot of built-in encyclopedia knowledge in various categories, from life, history, language, nature, film and television, to fun, etc. Friends who like to challenge their intelligence will definitely like it. It also provides a ranking function, allowing you to compete with other players around the world or the current country to see who has the highest score. It’s completely free and doesn’t have many ads.

Questions and Answers provides many free games of various types to challenge your intelligence and knowledge.
When you open the Questions and Answers App for the first time, you will be asked your age first to ensure that the questions provided are appropriate and not too difficult or too simple:

On the main game screen, press the “Start Game” button above to start the challenge:

There will be a simple gameplay tutorial at the beginning. Those who are afraid of not knowing how to play can take a look. Simply put, just click on the square icon that appears on the screen to answer the questions:

The questions are all multiple choice:

Regardless of whether the answer is correct or incorrect, the answer and related introduction will be displayed below:

Every time a question is answered, a new square will appear on the map, and the icon of the square represents the type of question. In the picture below, the purple square at the top is film and television, and the left side is art (or culture):

After selecting the answer, each option will also display a gray bar, indicating whether more people chose this answer:

For every correct answer, you will receive a certain number of stars, which can be used to purchase items in the store, such as lives, score accelerators, unlimited answering time, etc.:

After passing the level, the number of stars, score, completion percentage, correct answer rate and level time will be counted:

The scoring part is very important because it affects your global, current country ranking:

After each level is passed, you can challenge the next one:

The rankings are divided into daily competition, weekly competition, and all three types:

The mini-games on the main screen will not be unlocked until you complete a certain number of questions. After unlocking, if you only want to play a certain type of game in the future, just go here and play:

Questions you have answered in the past will also be recorded for you so that you can review and view them in the future:

Although this game is very brain-consuming, I have to say that it is quite good. It can absorb more knowledge in various aspects, and can also be used to kill short rest and free time.
Supplementary information
Questions and answers download link:Click here to go
Source: KOCPC Chinese