The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14