Heterosexuell:

It means that you only are attracted to the opposite gender,

For example: A man is only attracted to other women and a woman is only attracted to other men

Homosexuality:

Homosexual people are only attracted to people who have the same gender like them

For example: a man is only attracted to other men and a woman is only attracted to other woman

Bisexuality :

Bisexual people are attracted to both genders, man and woman. For example a bisexual woman is attracted to other woman as much as to other men. For a bisexual man it is the same principle

Pansexuality: pansexual people don’t prefer a gender or a gender identity, they only look at character of another human.

Asexuality: asexual people can be hetero, gay or transexual,

The special nature of these people is that they have no sexual needs, they can love like everybody else or have a relationship like everyone else, with the fact that they don’t want sex

In 2017 there were about 150,000 teens who identified as transgender.

The information are from the study by Williams Institute.