Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
The smell of freshly cut grass is actually a plant distress call.
31
The sun is 330,330 times larger than the earth.
75
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
7