Sound travels about 4 times faster in water than in air.
408
The storage capacity of human brain exceeds 4 Terrabytes.
140
German chemists made a replica of a trophy the size of one molecule.
68
According to studies, men change their minds two to three times more often than women.
72
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9