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
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
20252 is Smokey the Bear's own zip code.
35
The revenue that is generated from gambling is more than the revenue that comes from movies, cruise ships, recorded music, theme parks, and spectator sports combined.
15