It took 20,000 men 22 years to build the Taj Mahal.
Whispering is more wearing on your voice than a normal speaking tone.
An iceberg contains more heat than a lit match.
It is illegal to be a prostitute in Siena, Italy, if your name is Mary.
Rain contains vitamin B12.
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
Bats always turn left when exiting a cave.
20252 is Smokey the Bear’s own zip code.
The elephant is one of the few mammals that can’t jump!
Only two in one thousand diamonds are considered truly colorless.