Facts

Your heart beats about 115,000 times a day.

DOGS SENSE OF SMELL IS AT LEAST 40X BETTER THAN OURS

THE FIRST NUCLEAR-POWERED SUBMARINE WAS THE USS NAUTILUS, THIS WAS LAUNCHED IN 1954.

THERE ARE 701 TYPES OF PURE BREED DOGS. THERE ARE ABOUT 54 MILLION DOGS IN THE US, AND PARIS IS SAID TO HAVE MORE DOGS THAN PEOPLE.

IT IS IMPOSSIBLE TO OUT-SWIM A SHARK – SHARKS REACH SPEEDS OF 44 MPH (70 KM/H). HUMANS CAN RUN ABOUT 21 MPH (35 KM/H).

A PYTHON SNAKE CAN EAT A WHOLE PIG IN A ONE BIG GULP

NUMBER FOUR IS THE ONLY NUMBER WITH THE SAME AMOUNT OF LETTERS

PINEAPPLES TAKE TWO YEARS TO GROW

THE GIRAFFES ONLY HAVE BOTTOM TEETH