Animals can be divided into groups ... In Northern Ireland, some common fish types found in rivers include salmon and trout. Along the coastline, boats might fish for plaice and mackerel.

Many animals, including owls, hawks, and snakes, are preyed upon these tiny rodents, which means they must always be looking for predators. Torpor gives them the ability to react if a threat arises.

Or a cockroach to hit its mark? Well, Hollywood has a range of tricks to train these stars and every other kind of insect and animal imaginable. Trainers: Come on, baby! Right here, come on!