2 Here’s something that you never realized:

6.

 

11And pineapples like this:

12Before we move on, here’s the ending to “Inception” explained:

13Now let’s shrink things down. Here’s what velcro looks like close up:

14Here’s what chalk looks like under a microscope:

15 And here’s what sand looks like under a microscope:

16Speaking of sand, there are more stars in space than there are grains of sand on every beach on Earth:

Thanks to Carl Sagan for this knowledge.
Via: science.nationalgeographic.com

Let’s go deeper:

17. If you shrunk the Sun down to the size of a white blood cell and shrunk the Milky Way Galaxy down using the same scale, it would be the size of the continental United States:

18Speaking of things that are huge, a Blue Whale’s heart is so big, a small child can swim through the veins:

19There’s enough water in Lake Superior to cover all of North and South America in one foot of water:

20Here’s the true size of Africa:

21And the Pacific Ocean:

22Let’s think bigger: If you dug a hole to the center of the Earth and dropped a book down, it would take 45 minutes to reach the bottom:

23Here’s what Jupiter would look like if it were the same distance to Earth as the Moon:

24And here’s what a sunset on Mars looks like:

 

 

25DID YOU KNOW? There are more bacteria cells in your body than actual body cells:

Anywhere from 2 to 9 pounds of them. We’re more bacteria than we are human!
Via: scientificamerican.com

26.DID YOU KNOW? John Tyler, the 10th President of the United States, has a grandson that’s alive today:

John Tyler had a son, Lyon, when he was 63. Lyon had a son, Harrison Tyler, at 75.
Via: geneamusings.com

27.DID YOU KNOW? A compressed spring weighs more than a relaxed one:

28.JUST THINK: We know more about the surface of the moon than the bottom of the ocean:

29Speaking of the ocean, there are more atoms in a glass of water than glasses of water in all the oceans on Earth:

30Speaking of time: The Ottoman Empire still existed the last time the Chicago Cubs won a World Series:

31Keep this in mind, too:

 

 

32The Great Pyramid was built circa 2560 BC…

… and Cleopatra lived 69 BC – 30 BC…

… and the first Moon landing was in 1969, AD…

which means Cleopatra lived closer to the Moon landing than she did to the building of the Great Pyramid.
Via: le.ac.uk

33.Speaking of the pyramids, they were as old to the Romans as the Romans are to us:

34.Should we keep going? The difference in time between when Tyrannosaurus Rex and Stegosaurus lived is greater than the difference in time between Tyrannosaurus Rex and now:

35Here’s one more: In 1903 the Wright Brothers flew for the first time…

…38 years later, in 1941, the Japanese bombed Pearl Harbor…

… and 28 years later, in 1969, man landed on the Moon.

That’s 66 years.
Via: kitmcc.edu.glogster.com