The Bat is mammal bird. The Bat scientific name is Chiroptera. The wingspan of Mediterranean horseshoe bat is 30 – 32 cm. The Bat hibernation period is 183 days. The Bat higher classification is Scrotifera. The mass of Common vampire bat is 33 g. The length of Common vampire bat is 7.8 cm. The bat have light bones to fly and cover during sleep. The Bat is find food and fly safely in night. The Bat is live in 10 – 20 years. The Bat is eat in insect and fruit.

The smallest bat is Kitti's hog-nosed bat. The Kitti’s hog nosed bat is 29–34 millimeters in length, 150 mm across the wings and 2–2.6 g in mass. The largest are the giant golden-crowned flying fox. The golden crowned flying fox can weight 1.6 kg and have a wingspan of 1.7 m. The Bat have 38 teeth. The vampire bats have 20 teeth. The Bat can ground speed of 160 km/h. The Bat can travel night as 38.5 km in the spotted bat in search of food. The Bat are at least 40 different kinds. The Bat can eat 4 to 8 grams of insects each night.

Kingdom - Animalia
Phylum - Chordata
Class - Mammalia
Clade - Scrotifera
Order - Chiroptera