Carry all the water you need to survive just for fun.
Lie down in a public place for five minutes.
Point at something and hold your pose. How many people stop to see what you are pointing at?
Do you get wetter if you run or walk in the rain?
Be a statue.
Do something that it is worth telling somebody about.
Change someone's life for the better.
Go for a walk where there are lots of sounds and record the noises around you. Do the same walk again whilst listening to the recording you just made.
Make badges or stickers with command words on them (jump, laugh, dance etc.). Stick them on yourself and invite people to programme you!
Make a giant robot out of recycled stuff then go somewhere public and show off your dance moves. Send us evidence of your design or completed outfit to unlock your bonus points.
Visit a wood. How far can you walk in a straight line without bumping into a single tree?
Estimate how many blades of grass there are in a field by rolling around in it.
Go somewhere. Search and investigate until you discover something untrue about this place.
Sit and wait. See what happens next.