In five lines By making a star we can achieve the result. Just make a star and put a cone on every of its corner and 1 on of its insecting lines.
You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.
In this picture you can see 6 coins in the shape of a cross. Moving just ONE coin, can you form 2 lines, each with 4 coins?
If you have two identical screws and arrange them such that their threads touch each other with their heads facing away from each other. Screw one screw and unscrew the other. What happens?
