Some lizards have a visible third eye known as a parietal eye, which is an opalescent gray spot on the top of their heads. The eye is sensitive to changes in light & dark but cannot form images. – WTF Fun Facts
Source: http://www.anapsid.org/parietal.html
lizard
WTF Fun Fact – Kermit The Lizard?
Kermit the Frog originally started out on the show Sam and Friends in 1955 as a lizard-like creature made from an old turquoise coat belonging to Jim Henson’s mom and a couple of ping pong balls for eyes.– WTF Fun Facts
Source: http://gothamist.com/2011/04/19/kermit_the_lizard.php
australias largest lizard the perentie can run
Australia’s largest lizard, the Perentie, can run as fast as Usain Bolt. They can grow to over 8 ft in length and have been clocked moving at nearly 25 mph.