A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
4.5 pounds of sunlight strike the Earth each day.
27
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
One barrel of petroleum holds 42 gallons.
20
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5