Friday is National Donut Day, and not only are donuts delicious, but they're a big business!
- National Donut Day was first held as a fundraiser for the Salvation Army in 1938
- Americans eat 10 billion donuts annually
- the donut industry is worth about $3.6 billion a year
- Dunkin' Donuts has 6,000 stores in 30 countries
- the typical hole size is four-fifths of an inch in diameter
Check out more fun facts here!