Which animal is as big as 33 elephants? Is it true that a polar bear's skin is black? Which animal curls itself into a ball when attacked? Can a cockroach really live without a head? Which animal's tongue is twice as long as its body? Curious to find out the answers to these questions? Join Priya the penguin on an exciting journey and learn all about animals. The I'm a Future Scientist series is based on the Science Centre Singapore's longstanding...