Each day, up to 150 species of life become extinct.
-23
Hot water can freeze faster than cold water.
181
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
The average temperature at 40,000 feet above sea level is -60 F.
56
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
Indoor pollution is 10 times more toxic than outdoor pollution.
62
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9