Given a statement, generate a question such that the answer is contained in that statement.

Ejaculation is semen passing out of the body through the penis.
Ejaculation is semen passing out of the body through what?

when a frog is born it is 0.39 in long
When a frog is born it is what in long?

some male birds have bright feathers
What kind of feathers do some male birds have?