According to the American Ferret Association A day to educate the public to respect this lively and intelligent companion animal--the domesticated ferret. This day is also a time to focus on such ferret issues as welfare, care, nutrition and responsible ownership. Annually April 2nd.
A male ferret is called a hob, females are called jills and babies are called kits
Do you know what a group of ferrets is called?
A business
That sort of seems appropriate if you've ever watched a group scurry around!