• Vultures sometimes eat so much they can't take off again.
  • Bluebottle flies can smell meat from distances 7 km away.
  • Elephants spend 23 hours a day eating.
  • Woodpeckers don't get headaches from all that pecking. Their skulls have air pockets to cushion the brain.
  • The slowest mammal on earth is the tree sloth. It only moves at a speed of 1.83 meters per minute.