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00:34
22,213 Views
BeginnerApple is Richer than the US Treasury
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01:36
24,105 ViewsBeginnerObama Victory Speech 2008
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01:47
18,277 ViewsBeginnerPresident Obama to Students: "America's Future Depends on You"
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01:54
30,824 Views
AdvancedI Have a Dream
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01:36
11,144 Views
IntermediateCan Marissa Mayer Save Yahoo?
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01:01
7,542 ViewsBeginnerMichelle Obama's Plea for Education
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02:04
7,485 ViewsAdvancedA Woman Unexpectedly Gives Birth
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03:04
3,621 ViewsAdvancedCan We Feed Nine Billion People by 2050?
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01:07
4,567 ViewsAdvancedFacebook: A Gold Mine of Information
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02:19
3,256 ViewsIntermediatePresident Obama: "America Can Change"
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01:54
5,332 ViewsAdvancedWorld's Tallest Building Opens to the World
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02:09
7,195 ViewsAdvancedJapanese Students Learn English from Obama's Speeches
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01:52
3,631 ViewsIntermediateFriends and Fans Honor Steve Jobs
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00:46
16,822 ViewsIntermediateAngelina Jolie on World Refugee Day
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02:00
13,377 ViewsIntermediateTrue Love in Romantic Movies
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04:30
3,870 ViewsAdvancedQueen Elizabeth II Celebrates Her Diamond Jubilee
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02:28
9,235 ViewsAdvancedSteve Jobs: A Leader Leaves a Technology Legacy
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4,048 ViewsBeginnerRonald Reagan: Inaugural Address
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5,121 ViewsBeginnerObama Talks to Kids about Christmas
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01:33
3,669 ViewsAdvancedClimate Change