Use cornflour paste to paint your friend's face.
Make up a story about an item in the room.
Tie the laces of your shoes with each other and walk without falling (the shoes need to be worn).
Sing a song with each word of the lyrics backward.
Try to do the splits.
Apply lipstick without using a mirror.
Frame a sentence by using words of at least 4 languages in it.
Act out a scene from your favourite movie.
Try bringing out the music of a song by clapping and letting others guess the song.
Keep yourself busy with nothing (no external object) for a minute.