John Oliver's HBO show, Last Week Tonight, returned for its fifth season in February. HBO hide caption
John Oliver
Federal Communications Commission Chairman Ajit Pai has started the process to roll back Obama-era regulations for Internet service providers. The agency is scheduled to vote on Thursday on whether to reverse regulations of whether all web traffic should be treated equally. Emily Bogle/NPR hide caption
The Dalai Lama has a conversation with John Oliver — and fermented horse milk comes up. Screenshot by NPR/HBO hide caption
John Oliver speaks at Comedy Central's "Night of Too Many Stars: America Comes Together for Autism Programs" in New York in 2015. Charles Sykes/AP hide caption
Chechen regional leader Ramzan Kadyrov speaks as he attends celebrations marking Defenders of the Fatherland Day in Chechnya's provincial capital of Grozny, Russia, in February. Musa Sadulayev/AP hide caption
Cookie Monster and John Oliver anchor a special report on words. YouTube hide caption
Comedian John Oliver, host of HBO's Last Week Tonight. Frederick M. Brown/Getty Images hide caption
A Greenpeace protest in 2010 juxtaposes the drowning of some of the world's most iconic structures with Cancun, Mexico's, rising skyline. Juan Barreto/AFP/Getty Images hide caption