The Lee-Enfield rifle, (SMLE Mk III).
The most common one that was used as a weapon in World War 1 is called the Artillery
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.
The most widespread firearm is by far and away the AK-47, but the most widely used weapon? probably a simple knife/machete
A 303 rifle : The above is one answer. However, if one defines weapon as "that which is used to kill people", then the gas used at the concentration camps, principally Zyklon-B, was the most used weapon.
A paper clip is not the deadliest weapon in the world. In fact, the weapon that can do the most damaged when used by man is a flamethrower.
The most dramatic weapon they used was machine gun, explosives, and airplanes..
the Apollo 18 was the most used weapon by the Koreans.
The Battle Axe
England invented the longsword. Yoy could totally tell by the way they used it. Most english knights used this sword as their favorite weapon.
Guns are the most common murder weapon in the United States. Handguns of 22 caliber and 38 caliber are most used.
The weapon of choice for the Crusaders was the broadsword.
No, wine was never used as a weapon during World War 2. If you watched the most recent episode of "Penn and Teller Tell a Lie" on Discovery Channel, then you would know that it was a BIG FAT LIE.