Dear Ben, The Torah clearly delineates the physical criteria for determining whether an animal is kosher or not. These are that it be a ruminant and have split hooves (Leviticus 11:2-8; Deuteronomy 14:4-8). The giraffe is not only the tallest cud-chewer but also has completely cloven hooves. It therefore fits the Torah criteria for being kosher.
Fatigue is defined as extreme physical or mental tiredness or exhaustion. An example of fatigue is what you feel after you run a 10-mile marathon. fatigue. fatigue.
Weakness is a lack of physical or muscle strength and the feeling that extra effort is required to move your arms, legs, or other muscles. If muscle weakness is the result of pain, the person may be able to make muscles work, but it will hurt. Fatigue is a feeling of tiredness or exhaustion or a need to rest because of lack of energy or strength. Fatigue may result from overwork, poor sleep, worry, boredom, or lack of exercise.