Mars had an oxygen-rich atmosphere around 4 billion years ago
13
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The strangers in your dreams are actually people that you've seen in real life.
50
There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
You will experience the billionth second of your life when you are 31 years old.
21
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
