10 facts that will blow your mind

1. IN 1889, THE QUEEN OF ITALY, MARGHERITA SAVOY, ORDERED THE FIRST PIZZA DELIVERY.

2. A CAT'S TAIL CONTAINS NEARLY 10 PERCENT OF ALL THE BONES IN ITS BODY.


3. THE TERM "ASTRONAUT" COMES FROM GREEK WORDS THAT MEAN "STAR" AND "SAILOR."


4. THE CALCIUM IN OUR BONES AND THE IRON IN OUR BLOOD COME FROM ANCIENT EXPLOSIONS OF GIANT STARS.


5. THE NILE CROCODILE CAN HOLD ITS BREATH UNDERWATER FOR UP TO TWO HOURS WHILE WAITING FOR PREY.

6. HUMMINGBIRDS' WINGS CAN BEAT UP TO 200 TIMES A SECOND.



7. THERE ARE MORE THAN 1200 WATER PARKS IN NORTH AMERICA.


8. THE HIGHEST WAVE EVER SURFED WAS AS TALL AS A 10-STORY BUILDING.



9. AT ANY MOMENT, CLOUDS COVER ABOUT 60 PERCENT OF EARTH.


10. ALL APES LAUGH WHEN THEY ARE TICKLED.