Fake beauty spot
Need to hide your smallpox or syphilis scars? Try fake beauty marks made of velvet, silk, or mouse fur.
Counting prayers
Worshippers of many different religious use beads on a string to count prayers: Catholic Christians, Muslims, Buddhists, Sikhs, Hindus, and Baháʼís.
Pie spy
The inventor of the pie chart and the bar chart was also a secret agent who helped collapse the French revolutionary government’s economy through an elaborate counterfeiting operation.
Gold medal in art
For the several of the first modern Olympic Games you could win a gold medal in sculpture, painting, music, literature, or architecture.
Black teeth
In southern and south-eastern Asia and the Pacific, teeth were blackened or lacquered to keep them intact and healthy.
One hundred dilemmas
In 1975 the artists Brian Eno and Peter Schmidt published a set of cards designed to provoke creative thinking. The Oblique Strategies deck has become a legend of the art and design worlds.
Edible glass
Ever see someone get hit over the head with a bottle in an old film? They could probably eat the glass afterwards.
Master and Mistress of Animals
In ancient art from Europe to India a particular artistic motif frequently appears: a male or female figure grabbing two wild creatures, one in each hand. These are the Master and Mistress of Animals.
Oldest winery and shoe
The Areni-1 cave in southern Armenia is the site of the oldest shoe, and also the oldest winery, in the world.
Spacedust buster
The portable vacuum cleaner Dustbuster was built on the back of technology for the moon landings.
Lovers’ eyes
If the eyes are the windows to the soul, why would you paint anything else? The eye miniature was one of the oddest trends in late 1700s art.
Puzzle cups
Europe has a long tradition of puzzle and prank cups and jugs: to drink out of these vessels you must first solve a mechanical challenge.
Gender colour coding
Pink for girls, blue for boys. Or is it pink for boys, blue for girls? A persistent myth holds that colour stereotypes flipped some time in the 20th century.
Torpedo-proof chair
The Emeco 1006 Navy chair was originally designed to survive a torpedo hit. In continuous production since 1944, it has found a second life as the go-to chair for interrogation scenes in film.
Proto-knitting
Knitting is hundreds of years old, but similar techniques are even older: sprang dates back to 1400 BCE at least, and nålebinding as far as 6500 BCE.
