21 Unexplained Mysterious Facts That Will NEVER Be Explained!

There are some things that no one, even scientists, can’t explain. Unfortunately most likely they will never be explained. We made this list of facts that will NEVER be explained facts. Enjoy!

1. Scientists still don’t know why lots of us have different types of blood

It was in the early 1900s that different blood types were discovered by Karl Landsteiner, and whilst there are some explanations as to why we get those types, we still don’t know why we have them in the first place.

2. One thundercloud forms every day in Australia

There is the same thundercloud which forms in the afternoon of almost every day from September to March every year. At a height of about 20 kilometres, caused by sea breezes, it is unknown what really causes this same thundercloud.

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