Pigs can do many things. A pig’s snout is important, because they use it to find food. Wild boar is the main source of food for tigers. There are around 2 billion pigs in the world. Wild pigs are often hunted in the wild.

1.Maybe the robots didn’t like planet.

2.Maybe they’ere on a vacation and the space ship ran out of gas.

3.Maybe they fell asleep.