Budgies normally sleep on one leg with their head tucked under their wing, standing up!
This is rare behaviour, but not completely unknown. Usually they sit on their perch.
they close thier eyes but they in fact do not sleep
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 may sleep in the top corner of their cage because it makes them feel safe and secure, mimicking roosting behavior in the wild. They may also prefer sleeping at a higher vantage point to monitor their surroundings and feel more in control. It's a natural behavior for them and nothing to be concerned about as long as they are comfortable and healthy.
Budgies are parakeets. They eat seed
Yes, they're called gay budgies, ey.
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.