Decode the 5 most exotic weapons ever built

Some of the most exotic weapons have been invented by humans and used in assassination battles or missions .

During World War 2, dogs carrying 9kgs of explosives were strange but extremely scary weapons commonly used by Soviet Red Army against Nazi tanks.Accordingly, the Soviet Union turned dogs into suicide soldiers.These animals are attached with a bomb attached to the detonator above.When they get under the tank, the detonator will wipe the body of the vehicle and activate the dynamite that weighs 9kg.As a result, tanks are destroyed and destroy the crew inside.

The Nazis spent a lot of money to build the world's largest super cannon, named Gustav .Weighing more than 1,300 tons, Gustav is a firecrackers operating on the largest railroad track ever built by humans.The barrel of Gustav has a barrel length of more than 30.4m, using 787.4mm bullets, 3.65m long, reaching an effective range of 32.1km.This bullet has two variants: explosive bullets weighing 5 tons and armor-piercing bullets weighing 7 tons.The downside of this weapon is that it takes a long time to fire and requires hundreds of soldiers to deploy due to the large size of the weapon.

A type of flamethrower was used by Byzantine Empire. They assemble a weapon named 'Greek fire' into battleships. According to the records, Greek fire is believed to contain a combustible liquid mixture of: burning oil, sulfur, lime and some other materials. During the battle, the Byzantine army used "Greek fire" to create a large fire of up to a dozen meters long that caused heavy casualties.

Lipstick gun is a famous gun available during the Cold War.It looked like a normal lipstick, but it was actually a gun using 4.5mm bullets.Soviet intelligence agency KGB designs and produces lipstick guns for female agents to use in assassination missions.

The Harmonica is noticeable by its shape similar to a musical instrument.In order to use this special weapon, the gunner needs to use his hand to push the magazine across the gun body.The gunner needs to be extremely skillful so that the bullet is not in the wrong position.If the bullet is in the wrong position, the shooting will blow away the fingers of the trigger.