Armadillos are often used in the study of leprosy, since they, along with mangabey monkeys, rabbits and mice (on their footpads), are among the few known species that can contract the disease systemically. They are particularly susceptible due to their unusually low body temperature, which is hospitable to the leprosy bacterium.

The most expensive animated movie is 'Prince of Egypt', which cost $70 million to make.

There is a 'cemetery town' in California named Colma. Concerns about the public health, crime, and the need for space forced the city of San Francisco to outlaw burials in 1902. The city of Colma, which is five miles south of San Francisco, was established to bury the dead. The ratio of dead to living people is 750 to 1.

You can no longer run Ethereum smart contracts on top of Bitcoin The Rootstock project was discontinued in 2020.