Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
4.5 pounds of sunlight strike the Earth each day.
27
The storage capacity of human brain exceeds 4 Terrabytes.
140
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Liquid TIDE laundry detergent glows under a blacklight.
96
Sound travels about 4 times faster in water than in air.
408
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199