Unbox a surprise for life with BOOM YOKA!
Sharpen your mind with BOOM YOKA！
OVER1,000+ QUESTIONS
General trivia topics such as entertainment,sport,history,geography,science,food & drinks,etc.
FUN CARD COLLECTIONS
Start the quiz and pass the level to win a random card. Collect a whole set of cards to open the mystery box for free!
SURPRISE MYSTERY BOXES
Unbox a surprise for life by collecting a whole set of card or paying the bill for mystery boxes.
Are you ready for brain travel? Come and play with BOOM YOKA right now!