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.
As of 2013, the world's tallest skyscraper is the Burj Khalifa in  Dubai, United Arab Emirates. it was completed in 2010, holds 101  storeys, and has a height of 828 metres.â¦    There is a proposal for a new building to be built, which will  be higher than a kilometre.