They may, but will not do much harm to each other if they do.
Yes male parakeets often fight with each other because this is there natural instinct in the wild.
Yes male parakeets often fight with each other because this is there natural instict in the wild.
yeah by doing it
Yes they have been known to.
Your parakeets may have not been male and female they might have just been 2 females or 2 males.
yes they do.
It likely has something to do with your terrible grammar.
No
singing is a way of comunicating for parakeets and a way of showing comfort, the male is probably not used to see a female...give him time, he'll get confortable in 2 weeks latest.
sometimes
Yes, Parakeets love to have company in their cage, two mail parakeets would be fine together.
Well, if parakeets are healthy and happy both male and female will chirp alot. That being said, male and female parakeets will often screech if they are not happy or if something like your music being played too loud or a cat is bothering them.
You shouldn't because the male will mate with one of them and parakeets hate being lonely and the other one will be left out....
See the Related Link.
There is not a set number of years that a male parakeets sperm is not good anymore. A female parakeet can store a male parakeet's sperm for up to 10 days.