Category: Tech & Science
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket. See more
Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more
The Netherlands has built 800 miles of massive dikes and sea walls to hold back the sea. See more
The human heart creates enough pressure when it pumps, to squirt out blood 30 feet high. See more
Wearing headphones for just one hour will multiply the number of bacteria in your ear 700 times. See more