加载中…你知道吗？--（20）
(2010-02-13 12:45:10)
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你知道吗knowgasolinecarbondioxideharmonica杂谈 |
分类： 时尚休闲杂谈 |
你知道吗？--（20）
DID YOU
KNOW:
***One gallon of gasoline produces 8.8 kg of
carbon
dioxide.
***Of the 160 billion emails that are sent
each day, 97% are
spam.
*** About 27% of the food in developed
countries is
wasted.
*** Alexander Graham Bell never phoned his
wife or his mother because they were both
deaf.
***The harmonica is the world's best-selling
music instrument.
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