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From speculation that JFK ’s character assassination was an " inside job " to claims that vaccines hold back microchip , the macrocosm is overflowing withconspiracy theories . The term wascoined in the 1860s , appear in a letter in The New York Times that discussed British backup during the Civil War .

Fast - forward 150 yr , and conspiracy theories are more prevalent than ever , which can be put down to the rise ofsocial medium , the bed covering of disinformation and a number of psychological constituent — include a indigence to makesense of the world .

illustration of the earth as flat

Illustration showing the Earth as flat, a popular conspiracy theory that gained momentum in the 1950s with the establishment of the Flat Earth Society.

But how much do you bang about the wildest confederacy theories ? quiz your knowledge on the Illuminati , faked moon landing , flat Earthand even more outlandish claim in our conspiracy theory quiz . check that you login to add your name to the leaderboard , and if you postulate a hint , tip the xanthous push .

Morescience quizzes

— Evolution quiz : Can you of course select the correct resolution ?

— Ancient Egypt quiz : quiz your smartness about pyramid , hieroglyphs and King Tut

— Crocodile quiz : Test your cognition on the prehistoric predators

A radio telescope with imaginary blue lines coming from it

— Equator quiz : Can you name the 13 countries that sit on Earth ’s central line ?

— Solar organisation quiz : How well do you screw our cosmic neighbourhood ?

Rocket liftoff

Einstein sitting at his desk

a painting of vikings at sea

a rendering of a bed floating in the clouds

Coloured sagittal MRI scans of a normal healthy head and neck. The scans start at the left of the body and move right through it. The eyes are seen as red circles, while the anatomy of the brain and spinal cord is best seen between them. The vertebrae of the neck and back are seen as blue blocks. The brain comprises paired hemispheres overlying the central limbic system. The cerebellum lies below the back of the hemispheres, behind the brainstem, which connects the brain to the spinal cord

A woman wearing a yellow dress stands in an old-fashioned parlor and sees a group of transparent ghostly figures dancing and playing instruments

A purported Yeti footprint in the snow in Bhutan.

The mummified remains of what appears to be a small mermaid

A modern reconstruction of the famous Loch Ness Monster hoax photo from 1934.

photo shows a man outdoors at a protest in London holding a sign that reads "It�s not about a �virus,� it�s about control."

Illustration of Bigfoot, a massive, gorilla-like creature covered in dark fur, standing on a rocky mountain.

Two young lions (Panthera leo) in the Masai Mara National Park in Kenya.

Mount Vesuvius behind the ruins of pompeii.

Stonehenge, Salisbury, UK, July 30, 2024; Stunning aerial view of the spectacular historical monument of Stonehenge stone circles, Wiltshire, England, UK.

Sunda island pit viper ( Trimeresurus insularis ) on a branch. Photo taken in Jakarta.

images showing auroras on Jupiter