20 Facts You Might Not Be Able to Forget

We have put together 20 interesting facts so captivating you won’t be able to get out of your head and will think about before you go to sleep. These facts are about the most ordinary things, but will let you see them from a new surprising angle.
Think about the thoughts you have before you fall asleep — especially when you need to fall asleep very quickly. At moments like these, your brain starts wondering about different things that you never think about on a regular day like, how much does a cloud weigh? Can a person sense smells while they sleep? How much energy does a human body produce? Luckily for you, we found the answers to all of these questions!

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TIMESTAMPS
You can know the degrees of an angle using just your hand. 0:12
In your lifetime, you meet around 16 murderers and don’t even know it. 0:20
Every time you shuffle a deck of cards, you are the first person in history to have the cards in this specific order. 0:28
You can find out the number of days in each month using your knuckles. 0:36
One 43 cm pizza is bigger than two 30 cm pizzas. 0:46
Human saliva contains a natural painkiller called opiorphin, which is six times more effective than morphine. 0:55
There are “prohibited” colors that our brain can’t imagine. 1:10
All of us are part alien and made of stardust. 1:24
By the time you are 60, you will lose half of your taste buds. 1:43
You can’t sense any smells when you are asleep. 1:55
During pregnancy, if a woman damages her internal organs, the baby sends its stem cells to the damaged spot to speed up the healing process. 2:03
Every day, our heart produces enough energy for a 19-mile truck trip. 2:13
Street lights are actually much bigger than they seem and the lines on the road are much thicker than they seem. 2:25
Every year, 98% of you becomes a new person. 2:38
Oxygen is necessary for people to live, but it also oxidizes out cells which is what leads to aging. 2:49
The person sitting the closest to you on the left is the furthest from you on the right. 3:00
Your age is just the number of circles you’ve made around the sun. 3:10
An average cloud weighs around 500 tons (100 elephants) and a storm cloud weighs the same as 200,000 elephants. 3:22
In 1991, sociologist Scott Feld discovered the friendship paradox. 3:47
The people who were born in the 1990s lived in two millenniums, two centuries and three decades. 4:15