Balsa wood is classified as a hard wood!
41
Research indicates that plants grow healthier when they are stroked.
173
The bark of an older redwood tree is fireproof.
65
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
In zero gravity, a candle's flame is round and blue.
16
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114