生活闊綽

生 = 牛 + 一 : Mnemonic symbol: a cradle.

Sherlock Holmes (sh) comforts a crying baby bull (牛) in a cradle (生) in front of the engine ((e)ng1) and plays him a tune on a flute (一).

活 = 氵 + 舌 : Helga Horse joined the traditional water bottle challenge and empties a bottle of water over herself in the observatory's kitchen. To raise the difficulty level, she only uses her tongue to hold the bottle.

阔 = 活 + 门 : Karl Koala (ku) wants to live a rich (阔) and wide (阔) life (活). To this end he installs a wide (阔) magical trap door (门) in the observatory's bathroom (o4) which will lead him to wide landscapes.