Which is cold blooded animal

Which one of the following is a cold blooded animal ?

Cold blooded animals is

Cold blooded animals is

Cold blooded animals is

Cold blooded animals are

Consider the following statements : 1. Warm-blooded animals can remain active in cold environment in which cold-blooded animals can hardly move. 2. Cold-blooded animals require much less energy to survive than warm blooded animals. Which of the statements given above is/are correct?

What are cold blooded animals? Name any two cold-blooded animals.

Which one of the following is cold-blooded animal ?