The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Nylon is made from coal and petroleum.
42
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Brass doorknobs automatically disinfect themselves in about 8 hours.
18