"I'm here to fight for truth, and justice, and the American way."Fact:
Superman is seen as one of the most powerful superheroes, possessing many powers such as flight, super-speed and super-strength, x-ray vision and heat vision.
After being sent to earth from Krypton and raised as Clark Kent, Superman has gone on to be one of the defining comic book heroes and helped set the superhero genre deep into American culture. There have been five Superman films; the most recent was 'Superman Returns' in 2006 and rumours of a sequel set for 2011.
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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