敏感性

敏 = 攵 + 每 : Marilyn Monroe (mi) noticed that she is allergic (敏) against the interior of the encampment ((e)n3). She proves to be very quick (敏) and clever (敏) and uses a sledgehammer (攵) to smash the interior to pieces. She regards this as her workout (每) for the day.

感 = 咸 + 心 : Mnemonic symbol: one or multiple feelers!

感 = 咸 + 心 : Inside of the anthill, Guy Fawkes wants to drink a tequila. He already found the salt, but now he's looking for a lemon with his feelers. There's a very mysterious object on the table: it feels like a lemon, but the shape is somewhat wrong. What Guy Fawkes is inspecting with his feelers is a heart.

性 = 忄 + 生 : Marie Curie had a strong character since she was little. Even in her cradle in the engine's bathroom she was only playing with a flail.