Test answer jokes

I got my COVID test today, it says 50. What does that mean? Also, my IQ test came back positive.

A teacher asked his students a math question.

"You have one dollar. Your parents give you five dollars. How much money do you have?"

After some thinking, about half the class raised their hands. The teacher called on a little girl in the front.

"One dollar!" she said.

What's the second to last letter in the alphabet? Y. Cause I wanted to know.

Q: What comes before 47?

A: AK

Home Covid Test.

1: Open a can of beer and try to smell it.

2: If you can smell the beer, drink it to see if you can taste it.

3: If you can taste it and smell it, this confirms you don't have Covid.

Last night, I did the test 15 times and all were negative. Tonight I am going to do the test again because this morning I woke up with a headache and feeling like I am coming down with something.

I am so nervous.