I predict:
- war
- some droughts
- some hurricanes
- some tornadoes
- some earthquakes and volcanic eruptions
- more useless but on-so-trendy cell phone apps.
Science predicts:
February 29 - A leap day is added to the Gregorian calendar.
March 3 – Mars at Opposition.
March 20 – The Vernal Equinox.
April 15 – Saturn at Opposition.
April 21, 22 – Lyrids Meteor Shower.
May 5, 6 – Eta Aquarids Meteor Shower.
May 20 – Annular Solar Eclipse.
June 4 – Partial Lunar Eclipse.
June 6 – Transit of Venus Across the Sun.
June 20 – The Summer Solstice.July 28, 29 – Southern Delta Aquarids Meteor Shower.
August 12, 13 – Perseids Meteor Shower.
August 24 – Neptune at Opposition.
September 22 – The Autumnal Equinox .
September 29 – Uranus at Opposition.
October 21, 22 – Orionids Meteor Shower.
November 13 – Total Solar Eclipse.
November 17, 18 – Leonids Meteor Shower.
November 28 – Penumbral Lunar Eclipse.
December 3 – Jupiter at Opposition.
December 13, 14 – Geminids Meteor Shower.
December 21 – The Winter Solstice.
Society and politics predict:
- Summer Olympics in London
- US presidential election
- Kars–Tbilisi–Baku railway across the Caucasus is scheduled to be completed sometime that year.
- first Winter Youth Olympics
- Diamond Jubilee of Queen Elizabeth II
- US cedes wartime control of the military of South Korea and dissolves the Combined Forces Command.
- 2012 Expo in South Korea.
Probably a few other things will happen.
If you are referring to the huge pile of reeking pig manure that is the "end of the world" hoax, not ONE SINGLE claim has any scientific evidence to support it.