你知道吗?--(42)
(2010-03-29 19:30:13)
标签:
你知道吗poisonarrowfrogmosquitoravencowsweatgland杂谈 |
分类: 时尚休闲杂谈 |
你知道吗?--(42)
DID YOU
KNOW:
*** “Tug of War”
was an Olympic event between 1900 and
1920.
*** A cow's only
sweat glands are in its
nose.
*** A group of
ravens is called a
murder.
*** Mosquitoes
have 47
teeth.
*** The Poison
Arrow frog has enough poison to kill 2,200
people.