The young Sheffield-born lass may only be 5'5" but this furiously fit athlete can jump higher than most people around in fact she is one of only ten women who have ever managed the feat of jumping a whole foot above their own height.
The heptathlons combine seven track and field events including: 100m hurdles; 200m; 800m; high jump; long jump; shot put and javelin.
Despite a crippling foot injury which meant she missed out on the Beijing Olympics in 2008, Ennis has gone from strength to strength scooping up a World Championship and Indoor title along the way.
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.