Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
Iron weighs more after it rusts.
16
Diamonds can be shattered with a hammer.
-104
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
No matter how cold it gets, gasoline will not freeze.
107
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20