| Don | Kev | Mat | Boyd | Mike | Dave | |
| Run a marathon | 1997 | |||||
| Live shuttle day launch | just missed! | yes | yes | |||
| Live shuttle night launch | yes | |||||
| Sky-dive | 1991 | |||||
| Ride in submarine | ||||||
| Pilot a plane | yes | |||||
| Ride in fighter jet | ||||||
| Ride in vomit comet | ||||||
| Rocket explosion | yes | |||||
| Ride in space shuttle or rocket | ||||||
| Bike 100 miles in one day | 6/00,11/01 | 7/1996, 8/99 | ||||
| Discover a body (dead) | ||||||
| Torque of 10 men | yes | |||||
| Discover a body (live) | yes | yes | yes | yes | yes | yes |
| See a (prop-) plane crash | 8/95 | 8/95 | ||||
| See a (jet) plane crash | ||||||
| Shark in the wild | 8/95 | 8/95 | ||||
| Set foot in all 50 states | yes | |||||
| See a building implode | 7/98 , 9/99 | |||||
| See real lava | 1998 | |||||
| Learn to swim | yup | yup | yup | yup | nope | yup |
| Weightlessness | ||||||
| Earthquake | yes | |||||
| Tornado | 2 | |||||
| Tidal wave | ||||||
| Volcano | 1998 | |||||
| Avalanche | ||||||
| The Big Lap | 3/04-4/04 | |||||
| Power chord + 10,000 watts | ||||||
| 32,000 games of freecell | coming soon... | |||||
| The big ditch | 7/96 | |||||
| Get a life | 7/04 | 8/24/97 | 10/23/98 | 3/12/2005 | 2003 |