It is impossible to hum if your nose is plugged.
366
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.
479
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Oak trees can live 200 or more years.
61