There are 2,500,000 rivets in the Eiffel Tower.
98
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
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
The first toilet being flushed in a motion picture was in the movie Psycho.
67
Only humans shed emotional tears.
331