Random : 5 things you didn't know about the color Black

1. Black is considered to be authoritative and powerful.
2. Black boxes seem heavier to workmen than green boxes filled with the same object.
3. Black is a color which is associated with horror and fear. 
4. Black Flag is a brand of insecticide used to kill bugs.  
5. Wearing black-colored clothing in the summer will most likely keep you warmer than wearing white.