What type of lever is a toothbrush when in use?

Is pregnancy palpable? Who declared as his ultimate aim the wiping of every tear from every eye? What Part of the body or organ affected by mesothelioma? What makes cystitis worse? Do fingers have three bones while your thumb has only two? Are you pregnant if your breasts are very tender and you have a funny metal-like taste in your mouth when you have had brown spotting in your underwear and feel very tired and bloated? Do Canadians go to the bathroom? Is Chord Overstreet circumcised? Why is nitinol used in braces? What is a suitable menu for an anorexic for an entire day? How does transportation and communication affect settlement of people? Who is the leader of a town? How many people live through cancer? What causes Parkinson's disease or Parkinsonian-like syndrome? What is the lyphatic system? What is the fear of scary pop-ups called? Blood teeth nerves and the thyroid gland are kept healthy by taking the right amount of which food group? What causes Plantar Fasciitis? How does mental defense mechanisms affect peoples learning? How long does it take until you can find out if it is a boy or girl when your pregnant?