The eskimo pie was invented by an eskimo who wanted to figure out a way of eating ice cream with your hands than wouldn't be messy. Many countries expressed their opposition to Greenwich Meridian Line becoming the world standard, since a large number of countries had their own lines.
Gestures are a way of communicating using the body instead of the voice.
This type of communication is as clear and sometimes clearer than language. Just as there are differences in language among cultures, so there are differences in the meaning of gestures. Here are some examples. Handshake should be firm and strong. Handshake is a light palm touch, with the fingers hardly bending.