A strawberry is not a berry, but a banana is.
22
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
A human being loses an average of 40 to 100 strands of hair a day.
133
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20