How Many Siberian Tigers Are Left in the Wild?
Fewer than 600 Siberian tigers remain in the wild, while several hundred more are kept in zoos and nature parks worldwide.
The Eyes of the Colossal Squid
The eye of a giant squid can measure the same as a volleyball ball.
Can Whales Get Sunburn?
As in humans, UV rays trigger an increase of the pigment in whales' skin, creating a tan of sorts.
Square-Trunk Trees
In Panama, there's a valley where trees have square trunks.
Youngest Grandparents In The World
The world's youngest grandmother was only 17 years old.
Walmart and Harvard: Which is More Selective?
Wal-Mart has a lower acceptance rate (2.6%) than Harvard University (8.9%).
How Many Letters Are in the Hawaiian Alphabet?
The Hawaiian alphabet has just 13 letters.
Facebook’s ‘Like’ Button Used To Be The ‘Awesome’ Button
The 'Like' button on Facebook was originally going to be called 'Awesome'.
First barrel ride down Niagara Falls
Annie Taylor was the first person to ride over the Niagara Falls in a barrel.
Buzz Aldrin: First Man To Pee On The Moon
Buzz Aldrin was the first man to pee on the moon.
Does Meeting Online Lead to Faster Marriages?
Research shows that people who meet online often head to the altar sooner than those who meet through other means.
Levitating Objects with Sound
Sound waves can be used to make objects levitate.
Rejection Is Like Pain to the Brain
The brain treats rejection like physical pain, according to scientists.
Depression and Anxiety May Be Biologically Aging You
Severe Depression can cause us to biologically age more by increasing the aging process in cells.
Internet Trolls Are Narcissists, Psychopaths And Sadists
Psychologists examined Internet trolls and found that they are 'narcissistic, psychopathic, and sadistic'.
The Better-Than-Average Effect
Many studies have shown that people tend to exaggerate their own positive characteristics and abilities.