And the one thing they have in common? They were all taken in November 2006, precisely 20 years ago.
See if you can spot anyone you know (or yourselves).
1. Picture memories from November 2006
Promoting healthy eating at Lowton Junior and Infants school are Pam Sloan, learning mentor, and pupils Matthew Faulkner, Niall Davies and Danielle Plant tucking into breakfast Photo: John Leatherbarrow
2. Picture memories from November 2006
Roger Hayes, Ann Jones and Graham Tonge of the RSPB pictured outside Somerfield, Standish where they were encouraging customers to buy bird feed as part of Feed the Birds day Photo: Gary Kelman
3. Picture memories from November 2006
Chris Watts, heritage officer at Wigan History Shop, poses with the shield from a Wigan Corporation Commitee Gardens competiton, vegetable section. The trophy was part of a horticultural exhibition on show Photo: Paul Greenwood
4. Picture memories from November 2006
Thanks to Colin Bean, (centre seated who played Pte Sponge and lived in Wigan) the national Dad's Army Apprciation Society held its autumn meeting in Wigan. Back row soldiers are Charles Elliott, Peter Taylor, Colin Taylor, Colin Taylor and Frank Sandford Photo: Geoffrey Shryhane