The bark of an older redwood tree is fireproof.
65
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
4.5 pounds of sunlight strike the Earth each day.
27
The sun is 330,330 times larger than the earth.
75
Your brain is 80% water.
525
Liquid TIDE laundry detergent glows under a blacklight.
96
Billions of neutrinos pass unnoticed through your body every second.
6