Dilbert rarely wears a wristwatch. (1989-12-13, 1994-03-13, 2001-03-06,
2002-10-12, 2004-07-05) And once he wore it on is right arm.
(1989-06-10)
Only once does Dilbert wear shorts to work. (1989-08-04)
Dilbert wears swim trunks only once. (1996-09-25)
Dilbert once put Dogbert on a leash for a walk. (1989-08-14)
Dilbert scuba dived on 1989-09-17.
Sources:
1989-06-10 (morons 35c)
1989-08-04 (morons 67b) (best2 124)
1989-08-14 (morons 74a) (defective 84b) (best2 89)
1989-09-17 (morons 92) (best2 104)
1989-12-13 (shave 28c)
1994-03-13 {C} (fugitive 82{C}) (principle 225b)
1996-09-25 (journey 19c)
2001-03-06 (paradise 21b) (explain 144b) (wwwd 148b)
2002-10-12 (words 31c)
2004-07-05 (glistens 63a)