1.This is how horses fly on a plane:

2.This is one of the few known photos of Vincent van Gogh, shown here at age 20:

3.This is the 2.7mm Kolibri, the world's smallest pistol:

4.In a French deck of playing cards, instead of seeing J, Q, and K, you'll see V, D, and R:

5.This is what Bob Ross looked like before he had his iconic hairdo:

6.This is a picture of the ice mountains of Pluto as seen from the New Horizons space probe:

7.Also, while we're at it, this is how big Pluto (above its moon Charon) is compared with North America:

8.These were some of the job necessities for a TWA flight attendant in the 1940s:

9.This is what Hong Kong looked like circa 1920...

10.And here's what it looks like today:

11.This is the last photograph ever taken of the Titanic:

12.And this, in all its 1912 glory, is what a first-class suite looked like on the ship:

13.Michelangelo's "David" is gigantic:

14.There's a device called a Vein Viewer that shows doctors and nurses where your veins are located:

15.This is what cigarette smoke does to a wall:

16.The United States once had a $10,000 bill, the largest denomination of US currency ever produced for public use:

17.Texas makes Europe look super small:

18.And, for a little perspective, this is what the entire United States looks like compare to just a small part of the planet Saturn's north pole:

19.A school bus looks like a tiny little baby next to a haul truck:

20.Here's a haul truck next to two normal-size humans:

21.This is what Charlie Chaplin looked like as a young man:

22.For reference, here's how you're probably used to remembering Charlie Chaplin:

23.And just for good measure, here's what an eightysomething Charlie Chaplin looked like:

24.This is how big a baby kangaroo is when it's born:

25.This is what a 100-sided die looks like:

26.You're probably familiar with the front of King Tut's iconic death mask:

Well, this is what the back looks like:

27.This is María Branyas, a 115-year-old woman who just became the oldest living person on Earth as of January 17, 2023:

28.There's a beer bottle 35,000 feet down into the deepest point of Earth, the Challenger Deep:

29.This is the chair Abraham Lincoln was sitting in the night he was assassinated:

30.This is what the inside of the Leaning Tower of Pisa looks like:

31.You're probably familiar with a blob fish, that lovable, kinda human-looking fish with the super-weird face:

Well, this is what a blob fish looks like in its natural environment, before it's been subjected to immense changes in pressure:

32.This is one of the only pictures of President Andrew Jackson, taken shortly before his death in 1845:

33.This is what a shark's brain looks like compared to a dolphin's brain:

34.Tourists used to be able to freely climb up the Great Pyramid of Giza in Egypt to sunbathe and have tea parties:

35.This is what a closeup of a line drawn with a red crayon on a piece of paper looks like under a microscope:

36.The man on the left, Muggsy Bogues, played in the NBA almost twice as long as the man on the right, Yao Ming:

37.This is what Albert Einstein's desk looked like on the day he died:

38.And, again, we all know Mount Rushmore:

But have you seen the back? This is what Mount Rushmore looks like from behind:

39.The two people depicted in Grant Wood's "American Gothic" actually exist. This is what they looked like:

40.Changing gears to something of totally equal importance, you can spell "BILLIE EILISH" on a calculator:

41.This is what happens when you polish a coconut:

42.This is what the Statue of Liberty looked like while it was under construction in France:

43.Really tiny single-person benches exist:

44.This is what the inside of the White House looked like when it was being reconstructed in the late 1940s:

45.This fella here is a Japanese spider crab (who, hand to God, is named Big Daddy), a species of crab that can grow to be 12 feet across:

46.Al Capone's Philadelphia prison cell was nicer than my apartment:

47.This is a picture of some of Gandhi's only earthly possessions when he died:

48.Prescription cocaine is still used today in hospitals as a local anesthetic:

49.This is what a, uh, whale's you-know-what looks like:

50.During World War II, Walt Disney developed a Mickey Mouse gas mask, designed to help children get comfortable and relaxed while wearing the mask:

Here's a totally not frightening closeup:

51.Garlic can be just one giant clove:

52.This right here is the Warner Bros. Studio Cafe menu from February 1941. It's a very "1941" menu:

53.This is what a nuclear reactor looks like from above:

54.This is how big a moose's tooth is:

55.In the 1950s, archeologists discovered the 13th-century doodles of a Russian boy named Onfim, some of the oldest drawings by a child ever discovered:

56.Cement trucks and other giant trucks can have student drivers:

57.Before production began on Bambi, live deer were brought into the studio to teach Disney artists how to properly draw them:

58.Blue stop signs exist:

59.This totally safe device was known as a baby cage, a wire cage suspended out of an apartment window meant to give babies born in cities extra light and air:

60.And finally, a billion is really, really, really, really big: