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Knowledge Contributors

137 parts
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94 parts
86 parts
84 parts
75 parts
72 parts
63 parts

Favorite Knowledge

31.014

Screw

26.830

Gear

23.222

Siemens NX

22.542

Lockheed Martin F-35 Lightning II

18.561

Hydraulic cylinder

18.173

Australia

17.296

Conveyor belt

16.279

Acupuncture

15.596

Solid Edge

15.293

Torx

14.816

Bitcoin

14.440

Hinge

14.306

Sprocket

14.287

Wrench

13.978

South Korea

13.851

Iran

13.686

Bolt (fastener)

13.562

Caesium

13.558

Forklift

13.415

Electric motor

13.406

Fluorine

13.392

Zinc

13.358

Alfa Romeo

13.282

Cat

12.861

McLaren 12C

12.640

Anchor bolt

12.634

Prince (musician)

12.626

Bird

12.606

Cuba

12.548

Moon

12.494

Speed limit

12.489

Mona Lisa

12.383

Horse

12.346

Periodic table

12.276

Sun

12.174

Coffee

12.170

Venice

12.089

Toyota

12.015

New York City

11.996

Rivet

11.867

Justice League

11.836

Pulley

11.814

Induction motor

11.401

Snow White

11.395

Stirling engine

11.271

Rio de Janeiro

11.254

Radon

11.196

Glass

10.990

Greece

10.891

Juno (spacecraft)

10.837

Universal joint

10.829

Lion

10.800

Elephant

10.713

International Space Station

10.637

Iodine

10.600

Cable gland

10.591

Truck

10.571

Honda

10.546

Bicycle

10.497

Television

10.493

Dog

10.465

Lilium

10.447

Stereo display

10.411

Albert Einstein

10.370

3D printing

10.363

Hydrogen

10.274

Neptunium

10.232

Bugatti Veyron

10.179

Croatia

10.156

Earth

10.134

Smart (marque)

10.112

Steampunk

10.055

Disc brake

10.027

Lamborghini Aventador

10.012

Elevator

9.951

Saint Basil's Cathedral

9.946

Kepler (spacecraft)

9.842

Commodore 128

9.804

Alien (film)

9.747

Restriction of Hazardous Substances Directive

9.715

Lily of the valley

9.657

Halloween

9.636

Beer

9.626

List of Star Wars characters

9.504

Chevrolet Corvette

9.456

Great Pyramid of Giza

9.417

Jaguar Cars

9.413

Hose clamp

9.407

Carbon

9.344

Mercedes-Benz SLK-Class

Knowledge

Knowledge - 4005 Items