While vanilla has reigned supreme as the world's favorite ice cream flavor for many years, a new report from the International Dairy Foods Association (IDFA) shows that it may be at risk of losing that position soon. So what other flavors rounded out the list?

If you have ever made ice cream, you already know what goes into it, ingredients such as milk, cream, and sugar. But there is one main ingredient that you may not have thought about, probably because you can't see it—air.

The earliest evidence of anything approaching ice cream being made was in China in the Tang period (A.D. 618-907). Buffalo, cows' and goats' milk was heated and allowed to ferment. This 'yoghurt' was then mixed with flour for thickening, camphor (yes camphor!) for flavour and 'refrigerated' before being served.

The effort needed to produce a serving of ice-cream in an early Victorian household can be seen in this 1856 recipe: 'Break a pail of ice in pieces, add four pounds of salt and mix well; put a pewter freezing-can in an empty pail and surround it with ice; put the pudding ... into the can, and turn it very rapidly with ...