Video duration: 165 seconds
Global video hits: 2576
The late Pope John Paul II was one of Poland's most famous exports.
In fact, Polish Catholic priests used to go on missions all over the world.
But the church in Poland is reporting a decline in the number of people turning to priesthood, as Nadim Baba reports now from Krakow.
Video duration: 2324 seconds
Global video hits: 2197
This lesson consists of providing you with a Self-Tutorial on all about the classification and sets of numbers. Learn what are natural numbers, integers, rational numbers and more. I also explain how to use your graphing calculator to input all types of numbers (integers, fractions, square roots, etc.).
Video duration: 493 seconds
Global video hits: 3468
A look at some of the ways in which people go wrong when they try to use statements of probability in arguments for supernatural beings, divine plans and dismissing evolution.
Here is an interactive version of the Monty Hall Dilemma for those who want to see the results of sticking versus switching:
http://www.cut-th e-knot.org/hall.shtm l
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Video duration: 363 seconds
Global video hits: 14995
After 26 years on the show Countdown, presenter Carol Vorderman does her last episode on 12/12/08. Here we see the final moments, with Carol doing her last numbers game and conundrum plus an emotional farewell at the end. Des O Connor also does his last hosting of the show and bows out at the same time.
![Poland\](http://img.youtube.com/vi/IGGrw71oVIw/2.jpg "Poland\")
![The Magic Numbers - Love\](http://img.youtube.com/vi/H_hf29ard40/2.jpg "The Magic Numbers - Love\")
