Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Research indicates that plants grow healthier when they are stroked.
173
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Pumice is the only rock that floats on water.
14
Scientists aren't sure what color dinosaurs were.
312
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
