What Is a Bird?

What Is a Bird? A bird is a warm-blooded vertebrate that is more closely related to reptiles than mammals. It has four chambers in its heart, forelimbs modified into wings, and hard-shelled eggs. They have limited hearing and smell capabilities…

Fun Facts About Football

Football is an association game between two teams of 11 players, also called soccer or football. It is played with a spherical ball. The sport has over 250 million players in more than 200 countries. It is the most popular…