Quiro , Trivia brain booster

Quiro , Trivia brain booster is:
-free trivia game to test your IQ and general knowledge
-source of valuable and little-known information
-entertaining questions for all categories of interest
-a great opportunity to challenge your friends and other players for top ranks
-delightful learning experience whether you know the answers or not
-detailed explanation for every question

Quiro makes learning easy and fun!

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How to play

-check your knowledge: answer questions, read descriptions for correct answers and compete with other players.
-to complete a level, you have to find the exit in a trivia maze. 
-you get points for each question answered correctly. If you give a wrong answer, no points are added to your account. Moreover, each wrong answer takes one of your lives. Your lives are displayed in the top left corner of the screen.
-if you continue playing after finding the exit, you will get more points for each question answered correctly. 

Questions:

-all questions are filtered by difficulty. The more questions you answer, the more difficult questions you get. The difficulty of a question is indicated by white scales under each question. 
-you get more points for difficult questions.

Coins and lives:

Coins are the in-game currency used in Quiro. Use coins to buy lives, hints and other useful options.
-if you want a larger amount of coins, you can make such a purchase in Quiro. To open the Store, tap on the cart icon in the top right Quiroof the screen.
-earn coins without buying them: collect you daily coin bonus, watch suggested videos or get coins by playing mini-games inside the maze. 
-you also get coins once the level is completed. In this case, the number of coins depends on how many questions you answered correctly.
-your lives refill in a few minutes but you can also get them faster for coins. You can also get lives if you watch a suggested video.

Question hints:

“Double Chance” - activate the hint, then choose the answer. If it is incorrect, then you'll be able to try to answer again.
“Fifty Fifty” -  eliminate two incorrect answers in a question.
“Majority Vote” - see what answer option the majority of players have chosen.
“Skip Question” - activate the hint to skip a question and answer another instead.