Yes. They do get along quite well. I would not suggest putting male and male together unless they have been together since the petshop.
They can get along if you have them grow up together from a young age.
no not necessarily, boy guineapigs tend to be more lively and playfull as well as being more violent and prone to having a fight. While girl guineapigs are more tame and caring.
Guineapigs are herbivores.
males and females run at the same speed unless the female is pregnant
no.
me
The gestation period for guineapigs is around 63 days.
Yes=Some Guineapigs LOVE celery but others arnt so sure about it=
Yes.
Guineapigs can go at least 6-9 hours without blinking
yes they can
No sorry they can not. It is poisonous to them