Via Amit Bhawani

Planetary scientist Carolyn Porco shows images from the Cassini voyage to Saturn, focusing on its largest moon, Titan, and on frozen Enceladus, which seems to shoot jets of ice.

Amazing space saving furniture

Best Goals in History of Football

Best Goal Celebrations

Watch it till the end

Michael Shermer says the human tendency to believe strange things -- from alien abductions to dowsing rods -- boils down to two of the brain's most basic, hard-wired survival skills. He explains what they are, and how they get us into trouble.

This time it is not a video, but it is slide show. It worth a watch  which will tell you

1. how to multiple any 3 digit number with 7 or 11 or 13

2. multiply any two digit number by 3367

3. Squaring a two digit number starting with 5

4. Squaring a two digit number ending with 5

5. squaring numbers made up of sixes (6,66,666 etc)

6. Multiply up to 20x20 in your head

7. And some tricks like

Missing digit trick

Birthday trick

24 mystery

Prime number trick

amazing math trick of 1999

phone number trick

joker's math trick 1 and 2

Mind reading number trick