The first household refrigerators cost about $16,000, in today's money!
47
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
Seaweed can grow up to 12 inches per day!
59
Only humans shed emotional tears.
331
Barbie's full name is Barbara Millicent Roberts.
78
The only king without a moustache in a deck of cards is the king of hearts.
63
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26