Giraffe up to , and can sustain for several kilometres. A giraffe rests by lying with its body on top of its folded legs. To lie down, the animal kneels on its front legs and then lowers the rest of its body. To get back up, it first gets on its knees and spreads its hind legs to raise its hindquarters. It then straightens its front legs. With each step, the animal swings its head. In captivity, the giraffe sleeps intermittently around 4.6 hours per day, mostly at night. It usually sleeps lying down, however, standing sleeps have been recorded, particularly
The Blue Giraffe thought of as lesser beings–[such as] a tribe of mutated baboons in 'The Blue Giraffe' ("Astounding", Aug 1939) ... as being as decent, rational and civilized as most men manage to be, and maybe even more so." Jamie Todd Rubin, reviewing the issue of "Astounding" in which the story originally appeared, writes "[o]f all the stories in the issue, de Camp’s is the best written. There is no feeling of pulp writing or story-telling. It is a smooth tale that comes alive in your imagination so that you feel like you are right there with the characters on their journey.