A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The human brain doesn't stop developing until about 25 years old.
102
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
-7
Mangoes enhance a marijuana high, allowing users to get ‘higher’ more effectively.
11
If two pieces of metal touch in space, they become permanently stuck together.
808