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

Which animal sleeps for 16 hours a day ?

Which living bird lays the world's largest egg?

Which is the heaviest snake?

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

Which bird can peck up to 20 times per second ?

Which is the tallest land animal?

Which animal can neither move its tongue nor can chew?

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

Which of the following animal cannot walk backwards?