Animal Facts Crossword

In addition to horses, these sleep standing up
Polar Bears have this color skin
These breed so quickly that in 18 months, 2 can make over 1 million more
Cats use these to see if a space is large enough for them to fit through
The Giant Arctic version of this can have tentacles that reach over 36 meters
This animal can make the loudest noise of any other
This subject is my favorite class
This bird can fly backwards
The average one of these lives only 2-3 weeks
A shark lays the biggest of these in the world
These guys can see through their eyelids
True or false, a shark's skeleton is made up of bones
This mosquito doesn't actually bite
This part of a polar bear is transparent
This part of a rhinoceros is made of compact hair