In this ad from Republican Stewart Mills, his wife Heather says he dons pink heels each year to raise money for victims of domestic violence. YouTube hide caption

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American Joshua Fattal was released in 2011 from Iran after the Sultan of Oman paid more than $400,000 in ransom. He now says the U.S. should bail its citizens out abroad. Mohammed Mahjoub/AFP/Getty Images hide caption

itoggle caption Mohammed Mahjoub/AFP/Getty Images

President Obama and Vice President Biden on Friday debuted the "It's On Us" campaign to help colleges and universities prevent and respond to sexual assault on campus. J. Scott Applewhite/AP hide caption

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Alibaba founder and CEO Jack Ma has much to laugh about. Shares in the company opened Friday at $92.70 on the New York Stock Exchange. The company is now valued at more than $200 billion — that's bigger that Amazon and Facebook. Mark Lennihan/AP hide caption

itoggle caption Mark Lennihan/AP

Sen. Ted Cruz, R-Texas (center left) is a Tea Party favorite, whom observers count as a possible 2016 presidential candidate. He voted against President Obama's plan to fight the Islamic State. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

Psychologists say spanking and other forms of corporal punishment don't get children to change their behavior for the better. Science Photo Library/Corbis hide caption

itoggle caption Science Photo Library/Corbis