You can tell because if its a girl planet then its gonna be pink and girly. if its a boys planet then its gonna be gross nasty and smelly...
Actually, I think you can probably tell by the Greeks goddesses and gods and the Romans. If its a Greek God then its a boy. If its a greek goddess then its a girl. Example- Venus is the goddess of love so the planet venus is a girl since she is a goddess. Another Example is that Jupiter is Zues from Greek mythology and he is God of all the Gods in Roman and Greek Mythology. So, since he is a God, he is a boy!
YOu can not tell the difference between a girl or boy starfish.
you check
a girl is brown a boy is black
what is the difference between a boy and a girl potato bug
Look between their legs.
the boy alien has a sticky up bit between its legs the girl is flat
how do i tell if my my turtle is a girl or a boy?...
i think the boy is smaller and bumpyer,and the girl is softer and bigger
Boy geese are usually just a bit larger than girl geese.
How do u find if a scallybrested bressted lorecet is a girl or boy
you cannot tell if the caterpillar is boy or girl
To be able to tell the difference between a girl or boy puppy look at the genitals. A male dog will have a penis and a female dog will have a vagina.