Food & Nutrition
A few examples of what you can ask Wolfram|Alpha about:
Food Preparation
learn how big a turkey is necessary to feed a group of people
determine how long it will take meat to defrost
determine how long it takes to cook a turkey
check how much time is needed to fry a turkey
Dietary References
find a dietary reference intake
get average prices for products in a specified US city
compare average prices in multiple US cities
get data on crop production in a given country
compare meat production between countries
do computations with livestock populations
compare food consumption across a group of countries