Weekly Facts #32

A mosquito’s saliva acts as an anesthetic, and only pregnant females bite humans.

Fastest speed of a baseball thrown was done by Aroldis Chapman at 105.1 mph. 

The summer and winter on Uranus lasts 42 years each.

The spots of light you see when you rub your eyes are called phosphenes  It is seeing light without it entering your eye.  They are created by movement associated with optic neuritis.

Most bank robberies occur on Friday, in the morning between 9 and 11, and in southern and western states.

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