No
Older dollar bills are indeed still in circulation. US bills aren't removed from circulation until they wear out.
No
no
No.
5 Dollar Bills Are Very Common. They are still being printed, for as far as I know, 2 dollar bills are rare but still worth the same value.
Yes, you can still get 2 dollar bills. Banks should have them as well as coin dealers. You can also get them online.
Yes, they're still made.
Yes!
Yes
High-denomination bills have never been recalled and are technically still legal tender but they haven't been in over 60 years and haven't been available from banks for over 40, so they're effectively no longer in use.
Thomas Jefferson not only was on the two dollar bill, he still is. Popular rumor to the contrary, the denomination is not being withdrawn or discontinued, and is still available from banks. New bills are being printed on an infrequent but as-needed basis.
Not in the United States. The last bills above $100 were printed in the 1940s and withdrawn from circulation in the late 1960s. They are still legal tender at face value, but are worth more to collectors.