Chimps are known to create and use spears but for stabbing rather than throwing <https://phys.org/news/2015-04-chimps-senegal-fashion-spears.html> https://phys.

Chimps are known to create and use spears but for stabbing rather than throwing <https://phys.org/news/2015-04-chimps-senegal-fashion-spears.html> https://phys.org/news/2015-04-chimps-senegal-fashion-spears..... AFAIC they don't seem to understand how to throw, and aren't physically well adapted to do so.