How Do Horses Sleep Standing Up?
How Do Horses Sleep Standing Up? Horses have a unique system of interlocking ligaments and bones in their legs, which serve as a sling to suspend their body weight...
Read MoreHow Do Horses Sleep Standing Up? Horses have a unique system of interlocking ligaments and bones in their legs, which serve as a sling to suspend their body weight...
Read MoreWhat Is Radar? Radar, or radiolocation, as it was called in the early days, is the use of radio waves to find the whereabouts of aircraft or ships. Electromagnetic...
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 MoreHow Does a Giraffe Stoop to Drink? Because of its long legs and neck, drinking is a difficult chore for the giraffe. The neck of a giraffe has only seven neck bones (or...
Read MoreHow Can You Tell What Time It Is by Looking at the Sun? We know that the Sun moves across the sky during the day. Probably the simplest way to tell time is by knowing...
Read More