The best diamonds are colored blue-white.
80
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Oak trees can live 200 or more years.
61
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Mushrooms are more closely related to humans than they are to plants.
47
People who laugh more are better able to tolerate pain - both physical and emotional.
36
