Gravity's Grudge List

Here's a list of things that are currently grudged against Gravity:

• Why is Gravity so Grumpy?
• Why does Gravity Hate Frisbees?
• The Gravity Haters Anonymous Movement

Warning: Gravity's grudges are notoriously short-lived and subject to change without warning. Please do not attempt to reason with Gravity, as this will only lead to more grudges.