and lazy animals.Their brains were described as" unbelievably small".A koala weighs about 10 kilos and its brain only takes up about 0.2%.And their brains are smooth with no folds.Larger brains and more brain folds...
For most students, the time of exams is very stressful and difficult. Some people find exam time so bad that they become ill, because they are afraid of failing; they are afraid of letting their parents and families down. If exams are really making you i