Well, The rarest disease is a skull disorder, which prevents bones from growing. It effects only one person, a toddler called Lewis Barnett. It is so rare it has no name.
Also, Kuru disease has been said to be the rearest disease. It is caused by eating human brains. It is also called laughing sickness.
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mew2 is the rarest
what is the rarest wood in the world?
rarest eye color is GREEN
Well the rarest jem is Emerald and the 2nd rarest is Diamonds 💎
The rarest rating for a tornado is F5.
The temperate forest is the rarest biome.
i am the most rarest woodpeckerdidn't you know that
no the spider is not the rarest sillyband
The rarest Pokemon is Dialga
No, the rarest moshling is Roxy.
The Rarest Kind was created in 2012.
Solar eclipse is totally the rarest