Hilarious Teachers Who You Wish You Had In High School

The More You Know

• T-shirts were originally made for unmarried men who didn't know how to sew buttons on collared shirts.
• You can survive being in outer space without permanent damage for about half a minute.
• There is a fish with transparent bones and white blood.
• The people who are currently alive are only 7% of the total number of people who have ever lived.