

How much blood do humans have?
The average adult has about 1.2 to 1.5 gallons (4.5 to 5.7 liters) of blood circulating inside their body. To put this into perspective, a milk jug is one gallon,…
How does a refrigerator crisper drawer keep produce fresh longer?
A refrigerator crisper drawer is a special drawer in your refrigerator that is designed to help keep fruits and vegetables fresh. It does this by providing a more humid environment…
What is the difference between club soda, tonic water, seltzer water, carbonated water, mineral water, and sparkling water?
Simply calling a beverage “carbonated water” is too broad of a term, because, within that category club soda, tonic water, seltzer water, and sparkling mineral water are all unique in…
How Many Calories Are in a Standard Packet of Sugar?
Sugar is a common ingredient in many foods and beverages. It is also a major source of calories. A single packet of sugar contains about 16 calories. This may not…
How long will it take to fly to Mars?
Until flying through the Sun becomes a reality, it will take humans between six and ten months to reach Mars. The exact travel time depends on what time of the year it…