Im only 14 but ive been to all these places...:)

USA(2004,2008)
Canada(2004)
UK(where I live)
France(2002,2010,2012,2013)
Spain(2001,2003)
Germany(2010)
Belgium(2010,2013)
Portugal(2003)
Canary Islands; Tenerife(2003,2014)
Baleric Islands; Ibiza (2004)
Thailand(2008,2009,2010,2012,2013)
Vietnam(2007,2010)
Malaysia(2007,2008)
Indonesia(2007)
Australia(2007,2009)
New Zealand(2007-8,2009)

Transit in Airports but still counts...

United Arab Emirates(2009,2010)
Qatar(2012)
India(2008)
Oman(2013)
Singapore(2008)

Soo yeah that's everywhere ive been so far:)

EDIT (2019): Can also add Italy and Vatican City, to my list of countries visited!