BLOOD TEST Two children, Johnny and Alex, were sitting outside a clinic. Alex was crying. Johnny: "Why are you crying?" Alex: "I came here for a blood test" Johnny: "So? Are you afraid?" Alex: "No, but for the blood test, they cut my finger!" After hearing this, Johnny started crying, making Alex feel surprised as well as curious, and Alex asked: "Why are you crying now?" Johnny: "I came for an urine test!"