A ball of glass will bounce higher than a ball made of rubber.
73
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
Your brain is 80% water.
525
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
