Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
118
In many countries, urine was used as a detergent for washing.
17
Sunflowers can be used to clean up radioactive waste.
17
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
Only humans shed emotional tears.
331
The song 'Strawberry Fields Forever', sung by the Beatles, refers to an orphanage located in Liverpool.
79