Nylon is made from coal and petroleum.
42
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
According to studies, men change their minds two to three times more often than women.
72
The smell of freshly cut grass is actually a plant distress call.
31
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Sound at the right vibration can bore holes through a solid object.
134