The sun is 330,330 times larger than the earth.
75
A ball of glass will bounce higher than a ball made of rubber.
73
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
The force of a suction cup is calculated using F=AP.
15
Balsa wood is classified as a hard wood!
41
Each day, up to 150 species of life become extinct.
-23
German chemists made a replica of a trophy the size of one molecule.
68