Which animal can neither move its tongue nor can chew?

Which of the following animal cannot walk backwards?

A butterfly is born from:

Which of the following animal have upper and lower eyelids, but they cannot blink?

Which of the following will a frog eat?

Which is the heaviest snake?

Which living bird lays the world's largest egg?

Which bird's eye are larger than its brain?

Which animal can cover more than 30 feet with each jump ?

Which snake gives birth to its young ones instead of laying eggs ?