No human beings can lick their own elbow. Update July 4th: We got many notes sent to us proving us wrong. Youtube is filled with videos of people licking their elbow. Most of us can't, but there are those that have special talents. What are the odds?
Elephants are the only animals that can’t jump.
TYPEWRITER is the longest word that can be made using the letters only on one row of the keyboard. Update 6/6/10: PROPRIETOR is another word that can be spelled using only the last row of the keyboard and it is the same length as TYPEWRITER.