Probably clubs. See the beginning of the movie 2001 A Space Oddessy - says it all.
The earliest known cello was made in Italy in the mid 1500s.
The earlyest weapon we know about would be the wooden spear.
The earliest known Pyramid is the step pyramid at Saqarra built for the pharaoh Djoser c.2600BC
The earliest known sundials existed in ancient Egypt. The earliest description of a sundial is from the Old Testament of the Bible.
Aristotle, though an argument can be made for plato.
The earliest known reference dates to 1397
The first cello was made in the 1500s.
A handgun that is a .32 caliber weapon. It is made by the company Glock. It is a weapon that many police officers use as a backup weapon. It is known as a reliable and lightweight weapon.
The Earliest known people were Ciboney
The earliest known globe was constructed by the scholar Crates of Mallus in Cilicia
The earliest known people in the Caribbean are the Taino indians
The largest KNOWN nuclear weapon was made by the Soviet Union (Russia) and was called the "Tsar Bomba" (King of Bombs). It had a yield of ~50MT.