Nick Turner / Men pulling on a rope in a tug of war competition, Cotswold Olimpicks, Chipping Campden, Gloucestershire, June 2011.
01354177
Andrew Parkinson / Dunlin (Calidris alpina) adult trying to pull a worm out of the wet sand, September, Shetland Islands, UK, September.
01407533
Steven Kazlowski / Polar bear (Ursus maritimus) pair of spring cubs play tug-o-war with a piece of whale remains during freeze up, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska, USA
01374688
Nick Turner / Men pulling on a rope in a tug of war competition, Cotswold Olimpicks, Chipping Campden, Gloucestershire, June 2011.
01374686
Nick Turner / Men pulling on a rope in a tug of war competition, Cotswold Olimpicks, Chipping Campden, Gloucestershire, June 2011.
01376671
Petra Wegner / Cavalier King Charles Spaniel, bitch with puppy, blenheim, 12 weeks, playing tug-of-war with toy.
01316280
Petra Wegner / German Boxer with puppy, 3 months, playing tug-of-war
01305897
Petra Wegner / Kromfohrlander puppy, aged 10 weeks, playing tug-of-war with owner.
01305896
Petra Wegner / Kromfohrlander puppy, aged 10 weeks, playing tug-of-war with owner.
01305895
Petra Wegner / Kromfohrlander puppy, aged 10 weeks, playing tug-of-war with owner.
01212186
Suzi Eszterhas / Black-backed Jackal {Canis mesomelas} two pups playing 'tug of war' with a piece of meat, Masai Mara Triangle, Kenya
01194810
Petra Wegner / Blenheim Cavalier King Charles Spaniel, 5 months, playing tug-of-war
