of course they can!
This question is a matter of opinion. Some people like English budgies better than regular budgies or other people like regular budgies better than English budgies.
Yes, budgies are parakeets.
Budgies are parakeets. They eat seed
Yes, they're called gay budgies, ey.
Probably nothing, unless budgies represent something to you. Have you had an experience with budgies in your life? If so, what was it that made it pleasant or unpleasant? Or perhaps the word has symbolic meaning to you; for instance, does the word "budge" have anything to do with what you are working out...feeling like you or someone else can't "budge." Our brains are busy organizing our thoughts and feelings while we are asleep and sometimes they come up with some strange scenarios that we needn't worry about.
snakes eat budgies so you better watch out
Yes, budgies can certainly imitate whistling sounds.
when can baby budgies eat on their own
The collective noun is a chatter of budgies.
Yes, lots of people have pet budgies.
budgies can be different clolours like blue white and yellow
There are lots of budgies in the world, but nobody knows how many there are for sure