Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Iron weighs more after it rusts.
16
Quality dark chocolate contains flavonoids which help reduced the risk of heart disease.
176
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Tigers can see 6 times better at night than humans.
305
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
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
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49