This 3,000-year-old prosthetic was used to help someone in Egypt walk again. Tests carried out with a replica proved that it was a working, practical prosthetic, not just a cosmetic one.

The world’s oldest sunglasses were discovered on Baffin Island in Canada. They were snow goggles, designed to reduce the sun’s glare reflecting from the snow.

This sheepskin condom was used in 1640 in Sweden. The reusable condom came with instructions (in Latin) to clean it with warm milk to prevent users from catching STDs.

This old globe was painstakingly etched into the surface of an ostrich egg in Italy. Before its age and origin were verified, it had been sold to its current owner at a map fair in London in 2012.

“A Sumerian Beer recipe dating back to 3000 BC. The result beer is very strong and would contain chunks of bread floating around in it.”

This bra was used between 1390 and 1485 in Austria. Earlier historical descriptions for “breast bags” do exist, but they had never been seen.

These Egyptian wool socks, designed to go with sandals, were knitted between 300 and 499 AD and found in the 19th century.

The oldest known coin was found in the ancient Hellenic city of Efesos in Turkey. Its one (and only) decorated side features a lion’s head.

This 40,000-year-old vulture-bone flute was found in southern Germany. Some scientists believe that music may have given our ancestors a strategic advantage over Neanderthals.

Ephesus, an ancient city in Turkey, had “flushing” toilets. Running water below the seats carried waste away into a nearby river.

The oldest surviving written melody was found in Ugarit, which is now part of Northern Syria. The music was written for the lyre.

At 35,000-40,000 years old, the Venus of Hohle is the oldest statue depicting a human figure. This mammoth-ivory figurine was found in Germany.

The oldest pair of pants in the world is 3,300 years old, and it was found in Western China.

This 5,500-year-old cowhide moccasin was found in a cave in Armenia, preserved by grass and dry sheep dung. The left shoe was not found.

This chewing gum from Finland was chewed at least 5,000 years ago. The gum consists of birch bark, and was most likely used to heal mouth infections or to use as glue.

These dog teeth are all that remain of a disintegrated purse from roughly 4,500 years ago found in Germany. They were likely part of the outer flap.