Sheep can recognize people’s faces, even in photos.
There is a city that consists of 72 tons of diamonds: they are in the walls melded together with the building’s materials.
Nikolay Shustov, a Russian businessman of the 20th century decided to promote his new cognac. He hired young people who went to bars and asked for Shustov’s cognac. When they didn’t get it, they started a fight. As a result, bar owners had to buy the necessary cognac, and people learned that it existed.