Sugar would be an example of an unusual energy source.
The significant invention of Wilbur and Orville Wright was the Airplane.
They almost doubled their goal.
As a mathematical term, "function" was coined by Gottfried Leibniz, in a 1673...
The methods used by engineering geologists in their studies include * geologic...
It depends how much of a new life you want. It would be very difficult to have a...
The invention of the wheel is credited to the ancient Mesopotamians.
I think the most important inventions were the telephone, cotton gin, automobile,...
People owe their lives to these amazing life-saving inventions!
These 15 people were so lazy that it's impressive!
A lot of celebs have brothers and sisters, but only a few have smoking hot siblings like these!
These celebrities have all played straight characters, even though they aren't straight themselves. Find out who made the list!
Think you connect with One Direction? This quiz will tell you which band member best suits you!
Do you have issues with social situations? Are you lacking in conversation skills? Take this quiz and find out how socially inept you are!
From Kabbalah to Scientology, celebrities have been devoting themselves to fads in religious practices for years. Can you identify them?
What kind of makeout partner are you? Take this quiz to find out if you're a sweet, passionate, or aggressive lip locker.