1) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.

2) The fastest recorded serve in tennis was achieved by Sam Groth at 163.7 miles per hour (263.4 kilometers per hour) during a tournament in 2012.

3) The strongest natural material known to man is spider silk. It is stronger than steel and more flexible than nylon.

4) The game of basketball was invented by Dr. James Naismith in 1891 and has since grown into a global sport played at both amateur and professional levels.