eyesight, n.All

The idea that eating carrots helps you see in the dark was a lie invented by the British Airforce in WW2, in order to explain how British air raids were so successful in the dark without tipping the Germans off on the existence of radar.

Why did the old lady fall down the well?She didn’t see that well

The human eye is efficient enough to see a candle flame in darkness from 1.7 miles (2.76 km) away.

Sailors believed wearing gold earrings improved eyesight.

Tigers can see in the dark --- A tiger’s night vision is six times better than a human’s.