In the Hindu religious tradition, the tulsi, or holy basil, plant serves both as an important symbol and also as a popular medicinal remedy.
Diamond use to be the hardest known natural substance now it is the mineral lonsdaleite at 58% stronger then diamond is the first the second hardest is wurtzite boron nitridâ¦e at 18% stronger then diamonds they are both extreamly rare natural minerals sources http://www.newscientist.com/article/dn16610-diamond-no-longer-natures- ...
Botulinum neurotoxin is considered one of the most potent, lethal substances known. As little as about 1 nanogram/kg can be lethal to an individual, and scientists have estimated that about 1 gram could potentially kill 1 million people.