Test

Two children were sitting outside a clinic.
One of them was crying very loudly.

2nd Child: Why are you crying?

1st Child: I came here for blood test.

2nd Child: So? Are you afraid?

1st Child: No. Not that. For the blood test, they cut my finger.

At this, the second one started crying.

The first one was astonished. 1st Child:

Why are you crying now?

2nd Child: I have come for my urine test!