Hard Mind Puzzle: When Will Cellar Contain 500 Wine Bottles

Answer this hard mind puzzle. Do not use a calculator to test your speed. Every morning at 10 am, I receive 20 bottles of wine, all of which are stored in the cellar. Every evening at 7 pm, I remove 10 bottles of wine from my cellar and give them to my friends. No wine … Read more

Fun Brain Quiz: Find the Number of Marbles in Each Jar

Those who like to challenge their brains can read this riddle and leave their answers in the comment section. You have two jars of Red and Blue marbles labelled as RM and BM. If you move one marble from RM to BM, the number of marbles in BM will become twice the number of marbles … Read more