The answer will vary depending on whether you are talking about gallons of air, gallons of water, gallons of salt, etc.
Depends on the type of engine.
13 million gallons of gasoline a day.....24-7
100 gallons (456.61l) per hour during hot desert days
28
In science class at school we had to do research about household daily water use and an average washing machine uses 55 gallons per load, unless you have a high efficiency model.
up to 4.5 gallons of sweat a day.
over 1,000 gallons
Currently 25 million gallons a day.
A lot
Daily indoor per capita water use in the typical single family home is 69.3 gallons. Here is how it breaks down:UseGallons per CapitaPercentage of Total Daily UseShowers11.616.8%Clothes Washers15.021.7%Dishwashers1.01.4%Toilets18.526.7%Baths1.21.7%Leaks9.513.7%Faucets10.915.7%Other Domestic Uses1.62.2%
Somewhere between 80 and 220 gallons of urine yearly (.8 to 2.2 liters daily)
According to the MN dept of Revenue highway use gasoline sales averaged 2.78 billion gallons per year for the last 10 years (2000 - 2009) which means an average of 7,663,013 gallons per day!