Genius: The Tech Tycoon Answers / WalkThrough

All the anwsers given here are based on my own gameplay and the solutions given on the official game's website (written in german). There might be some errors and mistakes because of the translations but I'll try to organize the answers by the order the quizzes appear on the game and their names.

Steam Engine Inspection
Thermal Insulation Select: double Cork wall
Planets Order: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto.
Perpetual Motion Machine Send him home, because what the man says is complete nonsense.
Pulley I ( potential lifting) 2nd Pulley, the one with most ropes
Pulley I(max weight) 1200N
Pulley II 6*4 = 24m
Pressure Cooker Select: "Pressure increases the boiling point"
Hardgrade Bicycle Tires Order: steel, wood, rubber, air inflacted rubber. (the air inflacted is bigger)
Rel. Speeds in Comparison Select: horse.
Load Basket m = (73 500 * 60) / (10 * 60) (Nm / s) * s / ((N / kg) * m) = 4.41 tons
Steam Engine Inspection SEE IMAGE
Sonic Speed 9s x 343 m / s (speed of sound) = 3087 m
Cylinder (Air pump invention) V = π r ² × h => h = 628 cm ³ / (3.14 × 4 cm ²) = 50 cm
Safety Valve Steam Engine 14 bar = 14 * 10^5 Pa = 1.4 * 10^6 Pa = 1.4 MPa + 10% = 1.54 ~ 1.5 MPa

The whole table is incomplete and sometimes wrong. Please use the comment form to fix/add answers, re-order the items, etc.