Nearly 50% of the world's scientists are assigned to military projects.
71
A cesium atom in an atomic clock beats over nine billion times a second.
43
Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
Out of all the senses, smell is most closely linked to memory.
146
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
The storage capacity of human brain exceeds 4 Terrabytes.
140
Diamonds can be shattered with a hammer.
-104
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65