Balsa wood is classified as a hard wood!
41
Nylon is made from coal and petroleum.
42
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Out of all the senses, smell is most closely linked to memory.
146
Indoor pollution is 10 times more toxic than outdoor pollution.
62
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
The storage capacity of human brain exceeds 4 Terrabytes.
140
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9