1) The fastest land animal is the cheetah, capable of reaching speeds up to 70 miles per hour (113 kilometers per hour) in short bursts.

2) DNA, the building block of life, can store incredible amounts of data. It is estimated that one gram of DNA could potentially store about 215 petabytes of data.

3) The sport of golf originated in Scotland and is played on courses with 18 holes, each with a designated par score.

4) The total length of your blood vessels can circle the Earth more than twice.