Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Out of all the senses, smell is most closely linked to memory.
146
Sound travels about 4 times faster in water than in air.
408
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Hot water can freeze faster than cold water.
181
Scientists in Germany have developed a candy that doesn't cause cavities.
11
The earth is approx. 6,588,000,000,000,000,000 tons.
175