Enigma in linea «Blue owl»

The owl is an interesting bird, it differs significantly from other birds, is nocturnal, its eyes are located on the facial disc and look only forward, while they are not mobile. This disadvantage is solved by rotating the head. An owl can turn its head 270 degrees, throw it back, onto its shoulders. Large eyes for absorbing more dim light. With 1 candle, an owl will notice a mouse at a distance of up to 500 m. If a person had eyes commensurate with owls, they would be the size of an average orange. Long-sighted owls