Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Most dust particles in your house are made from dead skin!
67
Out of all the senses, smell is most closely linked to memory.
146
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42