Optical illusion: Only a person with perfect eyesight can spot the real owl in 7 seconds
Test your eyesight with a challenging optical illusion that requires you to spot the real owl among soft toys in just 7 ...
来自MSN2 个月
Why owls can't see during the day
The structure of an owl’s eye is quite different from that of diurnal ... However, they have fewer cone cells, which are responsible for color vision and function better in bright light.