#21 The world's oldest verified woman celebrated her birthday last week:

#22 Meet Zach T. Wilcox, owner of the world's longest beard in 1922:

#23 Introducing Ruth Malcolmson, the winner of the 1924 Miss America pageant:

#24 Here's a comparison of a piece of the moon and a piece of Mars:

#25 Slang arguably reached its peak during the Victorian era:

#26 This painting by Leonardo da Vinci holds the record for the most expensive ever sold:

#27 Check out the Boomin' Beaver, reportedly the smallest ship in the US Navy:

#28 This is how a Twix looks before it's dipped in chocolate:

#29 Ever seen a stairwell that only goes in one direction and doesn't loop around? Here you go:

#30 Behold, a baby platypus, also known as a puggle:

#31 The highest-scoring word in Scrabble is "oxyphenbutazone," which scores 1778 points:

#32 This is how condoms were tested in the 1930s:

#33 You can distinguish between cheap and expensive pasta just by looking at them:

#34 Meet the Hoba meteorite, the largest meteorite on Earth:

#35 Here's a glimpse inside a wind turbine blade:

#36 Some children's doctor's offices install doorknobs high up on doors to prevent escape:

#37 This is what a license plate from Antarctica looks like:

#38 And finally, behold this proposed design for a female urinal, which leaves something to be desired: