GOATvs › Inventions › Face-off
Lever vs Polio vaccine
Which invention? Pick one and see how the world splits.
- Lever 50% · #255 in the world
- Polio vaccine 1952 50% · #260 in the world
What the votes say
The world is split down the middle between Lever and Polio vaccine: 50% each. Lever is #255 of the 300 inventions in the world ranking. Polio vaccine is #260, and #90 of the 101 from the 20th century.
Side by side
| Lever | Polio vaccine | |
|---|---|---|
| World rank | #255 | #260 |
| Year | — | 1952 |