Let me show you some of them: Chichen Itza, Rapa Nui -- and what you're seeing here are the cloud of points -- Babylon, Rosslyn Chapel, Pompeii, and our latest project, Mt. Rushmore, which happened to be one of our most challenging projects.

Haigh's Chocolate, in collaboration with the Foundation for Rabbit-Free Australia, stopped all production of the Easter Bunny in chocolate and has replaced it with the Easter Bilby.

So finally, I know that you can do this, because if you saw the episode of Doctor Who, the Easter special of Doctor Who, where he went to Mars in a bus, I should say again for our foreign students, that doesn't happen every episode.

If I wanted to know, for example, how many stars were in the Milky Way, how old those giant heads on Easter Island were, most of you could find that out right now without even standing up.

You knew that your family doctor was the father of two teenage boys, that he quit smoking a few years ago, that he says he's a regular churchgoer, but you see him twice a year: once at Easter and once when his mother-in-law comes to town.

In that case, the Voynich manuscript might be like the rongorongo script invented on Easter Island, now unreadable after the culture that made it collapsed.

And recently, I was in Easter Island, which is an incredibly beautiful place, and an incredibly mysterious place, because no matter where you go in Easter Island, you're struck by these statues, called the moai.

There were outbreaks in the Cook Islands, in New Caledonia, in Vanuatu, in the Solomon Islands and almost all the way around to the coast of South America and Easter Island.