What do team games, unusual events such as grapefruit croquet, and morphological analysis have in common?

All of them are associative play activities in which a group of people or individuals come together to play together or come together in which team games, grape fruit croquet and morphological analysis is in common and it requires a lot of people for it to be played or applied to.

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.