Mnemonic Device:

• The Stupid Monkeys Tattled on Elephants
• Typical, Super Mario’s Time Expired!
• The Smart Man Takes the Elevator
• The Straight Man’s Testicles Exploded
• Tropics Strike Men’s Thermometers

Explanation: to remember the levels of the atmosphere:

• T – Troposphere
• S – Stratosphere
• M- Mesosphere
• T- Thermosphere
• E- Exosphere

Variation:

• Tonight Snakes Make Tea
  • Troposphere, Stratosphere, Mesosphere, Thermosphere