Misc: what us city has a newspaper called the plain dealer?

Questions

which actress stareed in cat ballou, barbarella and klute?

which us showman established the 'greatest show on earth' in 1871?

which us city was called new amesterdam in the earyl 17th century?

what feat of aviation was achieved by john alcock and arthur brown in 1919?

what do the initials of the meat substitute tvp stand for?