Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
Anuptaphobia is the fear of staying single.
11
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The chills you sometimes feel when listening to music is called "musical frisson."
18
Daydreamers are better at solving complex problems.
28
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50