Dog Mother With Pigs

The dental formula of adult pigs is 3.1.4.3/3.1.4.3, giving a total of 44 teeth. The rear teeth are adapted for crushing. In the male the canine teeth form tusks, which grow continuously and are sharpened by constantly being ground against each other.
Distribution
With around 1 billion individuals alive at any time, the domesticated pig is one of the most numerous large mammals on the planet.