During the Austro-Prussian War, Liechtenstein had an army of 80 men. During the conflict no men were injured or killed and they returned home with 81 men because they’d made an Italian friend along the way. The army was then disbanded and Liechtenstein hasn’t had a military since.
50% of female US marines failed the minimum requirement of 3 pulls ups.
The British army tested LSD on its Marines in 1964… and filmed it.
Swedish 20 year old once bought a military uniform with the sergeants grading still on. He managed to attend a live fire exercise for three days.
When a man asked Xerxes to exempt his eldest son from serving in the army, he had the young man cut in half and ordered his army to march between his two parts.
There was a small group of Korean soldiers during World War II who were captured and forced into the Japanese army, then captured and forced into the Soviet army, then captured and forced into the Nazi German army, and ended up fighting in the Invasion of Normandy where they were captured once again by American forces.
In 1788, the Austrian army accidentally attacked itself and lost 10,000 men.
Costa Rica has no army, it abolished it in 1949.
A war cry used by the Finnish Army during WW2 was “Tulta munille!” which roughly translates to “Fire at their balls!”
The first female American soldier was Deborah Sampson, who enlisted using her dead brother’s name to fight in the Revolutionary War where she was wounded; she cut a musket ball out of her own leg to avoid doctors finding out she was a woman.