Not done...

Done...

Visit Australia/New Zealand
Visit South Africa
Visit Every EU Country
Go paragliding in the alps
Complete London Marathon
Cycle the London-Brighton
Cycle the C2C (Coast-Coast)
Cycle 100miles+ in a day
Experience a volcano erupting
Experience an earthquake

Visit Russia
Visit Canada
Visit South America
Stay overnight in jungle
Watch a real live Rocket Launch
Watch a real live Formula-1 Race
Go rock-climbing
Abseil back down again
Ski the Portes du Soleil Circuit (done 3x now)
Cycle 100km+ in a day (Rochester-Eastbourne 72miles/115km)