Are giraffe's bisexual

Answer 1

Giraffes are not technically bisexual. Rather, male giraffes will sometimes engage in snuggling or other mating behavior with other males, but all of them eventually go on to mate with female giraffes.

Answer 2

Not normally, but Hermaphrodite Giraffes can exist, as do albino Giraffes. the gender differences, externally are not too obvious.