Many, many, many things. So many things that they cannot all be listed here.
Here are some:
Tragedy
guild system of Europe in Middle Ages
The period of time from 500 AD to 1500 AD is called the Middle Ages.
There was no explorers in the middle ages. When exploration started that is when the middle ages ended.
There were two times called Dark Ages associated with Greece. The first was the Greek Dark Ages, which lasted from 1200 to 800 BC. The other was a period in the Early Middle Ages lasting from about 630 to 800 AD. This is a time in the Early Middle Ages, or Dark Ages, that is sometimes referred to as the Byzantine Dark Ages.
The third period of the Middle Ages was the Late Middle Ages. The first is called the Early Middle Ages or the Dark Age. The second period was the High Middle Ages.
Early Middle Ages 400 - 700, High Middle Ages 700 - 1300, Late Middle Ages 1300 -1500.
Before the middle ages was Anquity (Greeks and Romans) and after the middle ages was the Renissance
Middle ages
It was not worn in the Middle Ages.
The Middle Ages lasted 1000 years, from around the year 400 to 1400. This is the period of time that the Black Death decimated much of Europe.
There was no nylon in the Middle Ages. Nylon was invented in the 20th century; the Middle Ages ended in the 15th.