It is unknown but is estimated to be around 1000-10000
Nobody knows how many chocolates exist.
how many advertising agencies exist?
No one knows how many aye-ayes currently exist, let alone how many used to exist.
61 anticodons exist .
Millions and Millions of kitchens exist.
No, there is no limit to how many numbers exist. In other words, there are infinitely many.
yes it may exist as it is a secret society there are many claims that they do exist!
CELEBI AND MEWTWO
10^34 illnesses exist
salmonella bacteria exist
Yes, many aircraft still exist.
No one knows how many still exist.