The average normal body temperature is generally accepted as 98.6Â°F (37Â°C). Some studies have shown that the normal body temperature can have a wide range, from 97Â°F (36.1Â°C) to 99Â°F (37.2Â°C). A temperature over 100.4Â°F (38Â°C) usually means you have a fever caused by an infection or illness.
The neo-Gothic Swallow's Nest castle perches 130 feet (40 meters) above the Black Sea near Yalta in southern Ukraine.
A few birds still nest in caves, but 99% of the breeding Barn Swallows in Washington now build their nests on eaves, bridges, docks, or other man-made structures with a ledge that can support the nest, a vertical wall to which it can be attached, and a roof.