- "Dammit I'm Mad" spelled backwards is "Dammit I'm Mad." A palindrome!
- Leaving a tip:
- Mother's Day this year, May 12, 2013, is a Pythagorean Triple: 5^2 + 12^2 = 13^2
- Fibonacci Cabinet:
- Consider a pizza with radius z and thickness a. Then, its volume is "pizza" (or pi*z*z*a)