Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Richard Branson, founder of the Virgin Group, is dyslexic.
7
You forget 90% of your dreams.
256
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18

Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
Rio de Janeiro was once capital of Portugal, making it the only European capital outside of Europe.
9
