You burn 26 calories in a one minute kiss.
605
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The cat brain weighs about 30g.
167
Sex burns about 360 calories per hour.
860
Most elephants weigh less than a blue whale's tongue.
442
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
One human hair can support 3 ounces.
191