1. Instead of a fountain - a intricate wire track system with many marbles rolling down then being brought up by marble escalator to roll down again.
2. Claculate how much money's worth of things is in one skyscraper.
3. Tattoo a line thst is exactly an ich on your finger to use for quick measurement.
4. Free your self from your inhibitions and learn to literally fly.
5. Giant water storage sponges to soak up muddy water.