Burn 20 - 40 calories by laughing for 10 minutes.
Burn 10 - 20 calories per song by singing.
Burn 150 calories by banging your head against the wall for 1 hour.
Burn 10 calories by brushing your teeth for 3 minutes.
Burn 70 calories by hugging someone for 1 hour.
Burn 65 calories by sitting on the couch for an hour.
Burn 7% more calories by walking on hard dirt instead of pavement.
Burn 11 calories by chewing gum for 1 hour.