Simon Cowell's fellow X Factor judge is adored by the public for triumphing over her rocky marriage to cheating Ashley Cole and going on to make a name for herself as a solo artist and TV presenter. She is also proof that talent show offsprings can be successful - her girl group Girls Aloud won Popstars: The Rivals in 2002.
22,000 people agreed to clean toilets for WiFi because they did not read the terms.
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.