Can you be in absolute silence for 30 seconds?
...
Can you balance on one leg for 30 seconds?
...
Can you speak only English for 30 seconds?
...
Can you dance for 30 seconds?
...
Can you sing for 30 seconds?
...
Can you do star jumps for 30 seconds?
...
Can you plank for 30 seconds?
...
Can you do squats for 30 seconds?
...
Can you pretend to be asleep for 30 seconds?
...
Can you smile for 30 seconds?
...
Can you run on the spot for 30 seconds?
...
Can you make a funny face for 30 seconds?
...
Can you touch your nose for 30 seconds?
...
Can you put your hands in the air for 30 seconds?
...
Can you walk like a crab for 30 seconds?
...
Can you jump for 30 seconds?
...
