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Level Description
Today's Pronunciation Challenge
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Language
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中文(繁體)
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20
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01:14
Why do we breathe through one nostril? | #aumsum
182
B2 High-Intermediate
US
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04:24
What if we Stopped eating Sugar? | #aumsum
175
B2 High-Intermediate
US
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01:37
Why do we sweat? | #aumsum
146
B1 Intermediate
US
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24:46
Which Came First : Chicken or Egg? | #aumsum
133
B1 Intermediate
US
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26:14
How do some Insects Walk on Water? | #aumsum
110
B2 High-Intermediate
US
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06:50
How much Water should you Drink per day? | #aumsum
108
B1 Intermediate
US
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24:13
How do Miracle Fruits work? | #aumsum
100
B1 Intermediate
US
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05:04
What if all Insects Disappeared? | #aumsum
95
B1 Intermediate
US
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49:23
Why does the sky appear blue? plus 10 more videos..…
90
B2 High-Intermediate
US
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01:06
Why do we yawn? | #aumsum
81
B1 Intermediate
US
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04:15
Why do Blood Types matter? | #aumsum
79
B1 Intermediate
US
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00:58
Why dont spiders stick to their webs? | #aumsum
78
B1 Intermediate
US
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