We have six point on paper and let you draw a straight line to connect points together.Lines must be connect and you cannot leave your pen out of paper. Question is what is lowest number of line that you can?

Method 1: answer is 3 lines

Method 2: answer is 1 line. First you must roll the paper like a tube and draw a straight line round the tube. This method base on 3 dimension world but first method base on 2 dimension world. For Image please imagine :emo15: I cannot draw it clearly