The smell of freshly cut grass is actually a plant distress call.
31
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
In zero gravity, a candle's flame is round and blue.
16
The storage capacity of human brain exceeds 4 Terrabytes.
140
No matter how cold it gets, gasoline will not freeze.
107