Genome is the genetic material of an organism. The genome is coded in DNA, or in RNA for many types of viruses. DNA stands for deoxyribonucleic acid. It is a nucleic acid made up of molecules that encode the...

Tennis is a popular sport that was first played between 1859 and 1865. The tennis courts can be located either outdoors or indoors; depending on which, the courts can either be made out of grass, clay, or a...

Both, Squash and Tennis have developed from a previously famous game called racquets. In squash, the player uses a racquet to hit a hollow rubber ball against a wall. The squash court has four walls. Tennis is...

A kingdom is usually a nation that is ruled by a monarch. An empire can be said is a large kingdom. It is traditionally larger than a kingdom and may consist of many different regions and nations under its...

An affair is a sexual relationship or a romantic friendship or passionate attachment between two people. Love is a more deep and meaningful connection between two people.