'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
The Bank of America was originally the Bank of Italy!
85
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
There is a fake village with fake shops and restaurants that is actually a care home for elderly dementia sufferers in the Netherlands.
7
On average, a disposable diaper can hold up to 7 pounds of liquid.
22
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Play-Doh was first manufactured as a wallpaper cleaner.
122