Some sharks remain on the move for their entire lives. This forces water over their gills, delivering oxygen to the blood stream. If the shark stops moving then it will suffocate and die.

In 1991, during an attempted political coup on Russian President Boris Yelstin, food supplies had dwindled down at the parliament buildings so they ordered Pizza Hut to deliver pizzas.

The leading cause of deaths for children between the ages of 1 and 4 are motor vehicle crashes.

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