Why Do We Have Two Eyes?
Why Do We Have Two Eyes? We have two eyes placed in the front of our heads because we need to be able to judge distances and to see in depth. The change in the position...
Read MoreWhy Do We Have Two Eyes? We have two eyes placed in the front of our heads because we need to be able to judge distances and to see in depth. The change in the position...
Read MoreWhy Can Owls See Well at Night? The night vision of owls is hundred times as keen as that of human beings, because their eyes are especially adapted for seeing in the...
Read MoreEyebrows and eyelashes keep dust from getting into our eyes. Eyelashes are sensitive to touch. They make the eyelid close automatically when a foreign object suddenly...
Read MoreWhy Do Owls Turn Their Heads to Look Around? Since an owl cannot move its eyes around like a person can, it has to turn its whole head in order to look in another...
Read MoreWhy Do Frogs Blink Their Eyes When They Eat? Blinking its eyes helps a frog to eat. As you know, frogs catch their prey with sticky tongues. When an insect sticks to...
Read More