Crocodile is singular, crocodiles is plural.
Un Crocodile
Crocodiles
Numerous is an adjective.
Numerous is an adjective.
John has numerous of trading cards for his friends.
Antonyms for the word numerous included, but are not limited to, deficient, few, lacking, little, and small.
No, crocodiles are not fish. Crocodiles are reptiles.
There are numerous sentences in which one can use the word numerous.
I think you might mean a sentences containing numerous. "There are numerous sentences which might contain this word."
They are just called crocodiles because all crocodiles are cold-blooded. Although they are called crocodiles, there are different species of crocodiles.
'I have told you numerous times not to ask me that question.'
"Pauline had received numerous letters from the school about her son's behaviour." "Jack has numerous illnesses." "The stars are too numerous to count."