What is the biggest animal in dinosaur land?

How do cats purr and why do they purr? 

Are dandelions actually good for bees?

How many kinds of big cats are there?

-----

Send your questions to [email protected], or enter them on our website http://www.animalqanda.com

9-year old Nilo answers your questions about animals.

Follow @animalqanda on Instagram, Facebook, Twitter.

Music by King Khan.