A giant panda cub just got an adorable checkup.

Bei Bei, the giant panda cub at the Smithsonian's National Zoo, went in for a checkup recently.  Veterinarians first measured the strength of the young panda's hind legs. He's not ready to walk yet, but he does respond to a pinch—and lets out an adorable yelp—as the doctor makes sure he can feel.  A second pinch only produces a slight croak. He's used to it by now. Next, it's time for the teeth. Vets insert a gloved-ha