Look at the rings on your budgies head. The closer they are to the cere, the younger it is, the farther up the rings go ( or the more they disappear / more plainness the is on its forehead ) on its head the older it is.
grit holds down budgies food and is very healthy for budgies deit.
Budgies normally sleep on one leg with their head tucked under their wing, standing up!
Yes. Budgerigars are native to Australia, although they are domesticated around the world. Their natural habitat is semi-arid regions, grasslands, bushland and scrub. Budgies are found across almost all of Australia, apart from the coastal regions.
No it did not go up it went down
No - columns go up and down.
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.
Because it does go up and down I am 6 and even I know that all windows go up and they go down
they go up & down
Helium
Stairs go up and come down as well.
can creatinine level go up and down