Blue Tongue Lizard Blue-tongue Skink. Blue tongue lizards come in a variety of sizes and colours but they all have distinctive blue tongues. Their blue tongue is a defensive mechanism. When the lizard is threatened it sticks out its large blue tongue and hisses loudly to scare off predators.
A skyscraper ad is a tall and narrow banner advertisement usually placed to the right of content on a Web page. Standard dimensions for a skyscraper ad are 160 X 600 pixels. Like another popular type of Internet ad, the leaderboard, the skyscraper offers an advertiser a large space for a message.
In their seemingly never-ending quest to be the Texas of the Middle East, Dubai added the tallest building in the world as an exclamation point to a skyline that's exploded over the last decade. The 163-floor Burj Khalifa is half a mile tall and anchors the largest collection of taller-than-820ft buildings in the world.