There are therty kangerus.
There are thirty kangaroos.
There aren't some mouse.
There aren't any mice.
Are there egty wolfes?
Are there eighty wolves?
There are any bears in Russia.
There are some bears in Russia.
There is some crokodiles in India.
There are some crocodiles in India.
Are there some jellifish?
Are there any jellyfish?
There aren’t some lezards.
There aren’t any lizards.
There are some monkees.
There are some monkeys.