Questions

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

The first wholly artificial gene was synthesized by Har Gobind Khorana.

Warm-blooded creatures, like mammals and birds, try to keep the inside of their bodies at a constant temperature. They do this by generating their own heat when they are in a cooler environment, and by cooling themselves when they are in a hotter environment. To generate heat, warm-blooded animals convert the food that they eat into energy. Peacock and camel are warm blooded animals.

Nearly 15% of the petroleum reserves are found in Soudi Arabia

It is using a router to answer ARP requests. This will be done when the originating host believes that a destination is local, when in fact is lies beyond router.