Quick riddles and logic puzzles. Can you beat the timer?
You have a box that is twice as old as its owner, who is currently 10 years old. How old is the box?
In a room, there are three boxes labeled correctly, incorrectly, and mixed. You can pick one box to open. How do you determine which box is which with the least number of opens?
Yet can be heard when you listen carefully. What am I?
I can break but never fall, make noise but not speak. What am I?
You can’t see me, but you trust me every day. What am I?
What has roots that nobody sees and is taller than trees?
If you have 3 coins totaling 30 cents, and one of them is not a nickel, what are the coins?
A farmer has a basket of apples. He gives one away, then one more, and he keeps doing this until he has none left. How many apples did he have originally?
If you pour a glass of milk that was originally full back into the jug. How much milk is left in the glass after you poured 20% back?
If you have 5 apples and you take away 3, how many do you have?