An overwhelming 90% of people are right-handed. And yet, 5 of the last 7 U.S. presidents have been left-handed. What's up with that? And why do we have handedness anyhow? SciShow explains.

Find more details in the complete list from Time

7. Cord on the credit card machine pen never long enoug

6. Bonking elbows with a righty at the dinner table

5. Ink all over the side of your hand

4. Ballpoint pens don’t work as well -- you’re pushing, not pulling the ball

3. Only 2 pairs of the green lefty scissors in class, 3 lefty kids.

That's it! I'm learning how to write backwards. #LeftHandedProblems #BringAMirror

Feeling like I'm learning basic motor skills all over again everytime I try to use scissors. #lefthandedproblems

More than 2,500 left-handed people are killed every year from using products made for right-handed people.

Right-handed people tend to chew their food on the right side of their mouths; left-handed people, on the left side.

There are actually 4 types of hand orientations: right-handed, left-handed, ambidextrous and mixed-handed.

Do you have any funny experiences, interesting facts or horror stories related to left-handedness? Maybe there is even a challenge you've discovered being right-handed...

Tell us what you think in the comments section below.