The male of several different animals is called a buck, including some kinds of deer, antelope and goats.
You may also be interested in a horse's buck.
Most male birds are called cocks. Sometimes the word is in the common name of the bird, such as the peacock. Male birds tend to have much brighter coloured feathers than female birds, or hens.
Your father is your male parent. Your father is usually the man who is married to (or lives with) your mother, but sometimes people's fathers do not live with their mothers.
A hero is someone who is very brave and does good deeds that other people can't. Superheros are a special kind of hero that have powers that help them do things like fight crime. Superheros tend to wear costumes.
A female hero is called a heroine.