A safe surgery checklist, including questions such as “Do we have the right patient?” and “What operation are we performing?”, has been proven to reduce deaths by more than 40%.

In the Netherlands, there are dozens of public facilities where you can bring recreational drugs including marijuana, cocaine and ecstasy to test if they are safe.

Cheetah cubs have long tall hair that runs from their neck all the way down to the base of their tail, which is called the mantle. The mantle makes a cheetah cub look like a honey badger and makes them blend into tall grass, which helps keep them safe from threats like lions and hyenas.