Today Canadian and environmental icon David Suzuki is celebrating two big numbers. 

As David tries to fit 75 candles on his birthday cake, his show "The Nature of Things" turns 50. That's right, the show has been on the air for half a century, and somehow David doesn't age.

Last year, David Suzuki took part in our "Ask Me Anything" segment, answering all types of questions from Canadians. We've reposted the video. Click through to find out why David would like to come back to earth as a seagull.