Their recipe was supposedly invented by German monks in 1514.

Jenkem is an alleged drug that was supposedly invented in poor parts of Africa.

The instrument was supposedly invented by a woman trying to imitate the calls of the garawek bird.

Another famous dish, chiles en nogada, was also supposedly invented here.

Others have supposedly invented the hot dog.

Henry was interested in motor cars as well and supposedly invented a windshield wiper and, according to other sources, the car horn.

George Crum supposedly invented potato chips here.

Satay was supposedly invented by Javanese street vendors as an adaptation of Indian kebabs.

Napier supposedly invented the machine gun.

Some bar bets are physical impossibilities rather than word-based tricks, such as that supposedly invented by music hall start Tommy Trinder.