Does a zebras stripes turn gray when it gets old?

to get the answer, you need:

• a blue sharpie marker
• a tupperware box and lid
• a stickie note
• a pair of scissors
• three flashlights

now do the following, wait ten seconds before doing each:

1. use the scissors to cut up the sitckie note into the box
2. close the box and put it outside for five days
3. at the end of five days, shine the flashlights on the box
4. write "yesorno" on the box
5. the answer will come up in a puff of smoke.