Indoor pollution is 10 times more toxic than outdoor pollution.
62
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Balsa wood is classified as a hard wood!
41
The bark of an older redwood tree is fireproof.
65
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Pure water (H2O) does not conduct electricity on its own.
46
The only letter not appearing on the Periodic Table is the letter "J".
180