Forbes calculated the income of the celebrity couples - via interviews with agents, managers, producers and lawyers - to determine how much money the starry-eyed duos earned couples earned between June 2008 and June 2009 before publishing this countdown.
In at No 10 is the Oscar winning 'Shakespeare in Love' actress and her hubby, Coldplay frontman, Chris Martin. They beat off fellow actress/musician pair Nicole Kidman and Keith Urban (who were ranked at No 15).
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
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