11Nikola Tesla

Serbian-American inventor Nikola Tesla planned to secretly experiment on children, lining the walls of schoolrooms with high-voltage lines, believing that exposing them to the energy would make them healthier and smarter, and he believed every home in the future would soon do likewise.
12Roadkill rage experiment

A NASA scientist Mark Rober conducted a tongue-in-cheek experiment to see what animals drivers are more likely to hit. He placed rubber fakes on the side of the road and found that 6% of drivers intentionally swerve to hit them, tarantulas being hit the most.
13NY subway

An experiment was conducted on the New York subway where seated passengers were asked: "Excuse me, may I please have your seat?" 56% of them moved.
14Creatine

Creatine, the muscle building supplement, was found in a double-blind experiment to significantly increase cognitive function among vegans and vegetarians.
15Charles Darwin

Charles Darwin became interested in how vegetables crossed the oceans. In one experiment, Darwin fed seeds to a bird, shot it, and then placed the carcass in a bath rub to float. After a month, Darwin retrieved the seeds from the floating carcass and planted them. The seeds germinated.
16David Scott

Astronaut David Scott dropped a hammer and a feather on the moon, repeating Galileo's gravity experiment. Within the accuracy of the simultaneous release, the objects were observed to undergo the same acceleration and strike the lunar surface simultaneously, which was a result predicted by well-established theory.
17San Francisco experiment

In 1950, 'One of the largest human experiments in history' was conducted on unsuspecting residents of San Francisco by the US military in a germ-warfare simulation and Nuremberg Code violation that utilized the Bay Area's iconic fog to help spread two kinds of bacteria over the city.
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18Body Mass Index

The Body Mass Index (BMI) was created for a social statistics experiment and was never intended to be an indicator of health.
19Red wine experiment

In an experiment, every one of 54 undergraduates in winemaking and tasting thought they were tasting a red wine while it was actually a dyed white wine. Furthermore, when comparing identical wine of different prices, experts raved about the expensive wine while panning the cheap wine.
20Henri Languille

In an experiment conducted (on a guillotined man) by Dr. Gabriel Beaurieux in 1905, he quite reliably proved (to his satisfaction) that a severed head (that of the convicted murderer, Henri Languille) remains conscious and alert for some time after being separated from a body.
