You can also calculate the cost of driving from Cincinnati, OH to Detroit, MI based on current local fuel prices and an estimate of your car's best gas mileage. If you're meeting a friend, you might be interested in finding the city that is halfway between Cincinnati, OH and Detroit, MI.
Cocoa beans contain caffeine, so the higher the percentage of cocoa in a chocolate bar, the higher its caffeine content. Likewise for coffee: Ounce for ounce, the more diluted the coffee drink, the less caffeine.
This listing is for unsweetened all natural Cocoa Powder which is used for baking. 1 Tablespoon is equal to about 15 grams of cocoa powder. This information can be used to calculate how much caffeine is in your favorite chocolate desserts, which use Hershey's cocoa powder. Most cocoa powders will be similar, but cheaper varieties use fillers which would lower the caffeine content slightly. 1 Tablespoon of Cocoa powder also has 106mg of theobromine which can also have stimulating properties.