Has a transparent 3rd eyelid to protect eyes in the water!
Males blow bubbles using the bump on their snout!
One got to be 255 years old!
The most protected tortoise in the world!
Digs burrows in river banks to rest!
Uses visual signals to communicate!
There are around 5,000 different species!
Can live until they are more than 150 years old!
Found only on mainland Australia!
Found widely throughout British gardens!
Males turn green in spring!
Only found on Madagascar!
Known to eat pebbles to aid digestion and buoyancy!