It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Billions of neutrinos pass unnoticed through your body every second.
6
Shakira has been making music for more than 23 years, can play the guitar, drums, percussion, and harmonica, speaks 7 different languages, is the founder of a charity called Pies Descalzos, and is a goodwill ambassador for UNICEF.
30
A young programmer offered a homeless man the choice between $100 cash or coding lessons. Leo Grand chose the lessons, and now his first mobile app is available to download for $.99.
33
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3