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1.- The horned rabbit, commonly known as 'Jackalope' in the U.S., is one of the most common and widespread cryptids, It even appears in the Wyoming hunting & fish department official website.
2.- Many animal species were regarded as cryptids until their existence was proven, several years after the first sightings in some cases. Some examples of these animals are: Komodo dragon, Platypus, Okapi, Giant squid, Narwhal and Kangaroo.
3.- When captain John Hunter sent physical evidence of the existence of the platypus, it was deemed as a hoax by the scientific community.
4.- The reason why so few mummies made it to this day is due to the widespread belief that they were an appropriate medicine for the bubonic plague, among other qualities attributed to them.
5- Out of place artifacts (oopart for short) are artifacts found in a context that challenge the established timeline. One of the most known ones is the fragment of the Antikythera which is believed to be some sort of analog computer created by the Greek.
6- The Kukulkan Pyramid, also called 'castle' by the locals, has an exact amount of 365 steps, one for each day of the year.
7- Cleopatra is closer to the invention of smartphones than she is to the creation of the pyramids on the established timeline.