A dog from California claimed the Guinness World Record for the fastest time to pop 100 balloons by a dog.

Patron, the mascot of the State Emergency Service is saving lives by sniffing out undetonated landmines and bombs in Chernihiv. So far, he's rooted out more than 90 explosive devices.

The Jack Russell terrier averages about 10-12 inches high at the shoulder and weighs 9 to 15 pounds, but this one wasn't afraid to challenge a black bear attacking its owner.

Meet Olly, a happy-go-lucky Jack Russell terrier who recently made quite the splash nose-diving and face planting through his performance at Crufts dog show.