Last Week Tonight with John Oliver: Televangelists

Blue whale makes a perfectly timed appearance.

Real life, live action, first-person zombie shooter on Chatroulette.

Daniel LaRusso from 'The Karate Kid' exposed as the real bully 31 years later.

Calgary Humane Society with a used car salesman approach to get people to adopt cats.

Grizzly bear having some fun rolling down a hill at Denali National Park in Alaska.