5 stars: very great game
3 stars: Nice to increase brain
4 stars: Good game, not too slow but bit too much USA centred.
5 stars: quality learning for the older generation.
4 stars: Wonderful game. You learn about things you didn't know previously and it makes you knowledgeable about things in general.
5 stars: great game keeps you thinking love it
5 stars: james payne first tennsse 1 hour 5 stars
3 stars: many oddly worded questions
5 stars: greate game cool is fine and awesome its quality graphichs
5 stars: Excellent game! 😁
5 stars: amazing game 🤘🤘
5 stars: good game
5 stars: epic
5 stars: enjoyable amazing game
5 stars: this game is nice.thankyou to downlod it
5 stars: difficult
5 stars: I enjoy it
5 stars: So enjoyable
5 stars: love this app but there are quite a few questions that the answers are wrong on. for example you ask..... which is the hottest planet? options are earth, venus, mars and mercury. as anybody with a high school education knows, the correct answer is venus, however you say no, it's mercury! after a quick trip to google to confirm my superior knowledge i thought i'd post a review to let you know. still 5 stars though!!!
5 stars: EXCELLENT gameplay, tension, controls, well written questions etc. GREAT fun to play!
5 stars: this version is the best one you can get. so much fun, and levels get harder.
4 stars: good. experience for increasing knowledge
5 stars: such ...