大
=
一
+
人
:
The big (大), huge (大) robot (mnemonic symbol for 大) is working out in the ashram's bathroom (a4). He's lifting a flute (一) to which Don Quixote (d) and Neanderthal man (人) are clinging.
妈
=
女
+
马
:
The unicorn told his kids Bessy Coleman and Mahatma Gandhi that he will finally reveal to them who their real mother is. In front of the ashram, they meet their mom for a first time, and realize that she is a centaur.