You can actually count up to 1023 using your fingers! This is done through a clever method called binary counting,

❔ A football tournament has 66 teams competing and organized in a single-elimination format (the loser of each match is

❔ Four people need to cross a rickety bridge at night. They have one torch and different crossing times: 1,

❔ You have 1,000 bottles of wine. One bottle is poisoned. You have ten rats to test the wine for

There are 100 doors, all closed. A group of 100 people will walk through the doors following these rules: If