A girl knows what is inside her friend’s backpack without opening it or looking inside. How is it possible? Share Tweet Answer Her friend's backpack is transparent.
In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable?
In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable?