00:00:00 Penguins swallow stones
00:00:29 Mandarin is the most spoken language
00:01:12 Icebergs have colorful stripes
00:01:37 Kangaroos have a "spare" pregnancy
00:02:11 King Louis XIV ruled for 72 years
00:02:45 Iceland's beach that changes shape
00:03:15 Eagles symbolize philosophical power
00:03:43 Donkeys have more personality than horses
00:04:13 Beefalo: Cow and bison hybrid
00:04:55 Brain stays alert in new sleeping places
00:05:38 Buildings cooled without electricity
00:06:07 Chances of winning the lottery are low
00:06:37 Pyramids of Giza were originally colorful
00:07:16 Finland's hedgehog robots clean parks
00:07:41 Trees that "walk" exist
00:08:08 First speeding ticket: 8 mph was too fast
00:08:34 Secret staircases in Italian houses
00:09:02 Basketball court on top of U.S. Supreme Court
00:09:34 Watches in ads show "ten past ten"
00:10:01 Flamingos aren’t born pink
00:10:33 Japanese island covered in volcanic ash
00:11:02 Laughter is good for your heart
00:11:30 Brain generates 70,000 thoughts a day
00:12:04 Why you can "hear" bridges in Italy
00:12:33 Most venomous snake lives in Australia
00:13:03 Frogs can freeze but not die
00:13:36 On Mercury, the year is shorter than the day
00:14:10 Why snails bury themselves
00:14:36 Most dust is dead skin
00:15:27 It rains diamonds on Saturn
00:15:57 Hell freezes over yearly
00:16:31 World's smallest reptile is fingertip-sized
00:17:04 Car aromas can reduce accidents
00:17:30 Nile is the longest river
00:18:05 First computer bug was a real bug
00:18:35 Origin of the word "okay"
00:19:21 Platypuses are venomous
00:19:48 Dolphins and birds sleep with one eye open
00:20:27 Medieval winemakers used "tun" as a measurement
00:20:59 Why Stonehenge was built
00:21:28 Elephants have "toes" on their feet
00:22:00 Tower of London was once bright white
00:22:29 Superfetation: Pregnancy while already pregnant
00:23:16 Shoe the size of a car
00:23:44 Ants never sleep
00:24:14 Dung beetles navigate by stars
00:24:50 Japan has paper buildings
00:25:19 Why lightning strikes the same place
00:26:00 Term "internet" first used in 1974
00:26:34 King of Sweden has almost no power
00:27:16 Computer memory once used magnetic rings
00:27:42 Mysteriously bent trees in Poland
00:28:12 Kissing camels banned in Egypt
00:28:38 Why newborns don’t cry tears
00:29:01 Underwater waterfall exists
00:29:43 Goosebumps: Evolutionary artifact
00:30:29 Can sand turn into glass
00:30:58 World's smallest fish is under 1 cm
00:31:33 Bridges that "speak"
00:31:53 Ancient Inca city withstands earthquakes
00:32:25 Elephants fear bees, saving farms
00:33:04 Some countries "wash" banknotes
00:33:34 Sweden's strange museum
00:34:13 Mysterious desert music frightens the brave
00:34:45 Argentina's "burning" river
00:35:17 Hippos secrete "bloody sweat" for sun protection
00:35:40 Alfred Hitchcock feared eggs
00:36:16 Underwater lakes exist
00:36:53 Octopuses have three hearts and nine brains
00:37:22 Longest time between twin births
00:37:52 Big Ben is not a clock
00:38:15 First alarm clock rang at one time only
00:38:48 Earth has a stone forest
00:39:32 Why giraffes have black tongues
00:40:01 Cat’s eyes save lives on roads
00:40:33 Lasers discovered a "ghost city" under the jungle
00:41:01 Octopuses lay eggs like chickens
00:41:34 Average person spends 6 months at traffic lights
00:42:01 Johnny Appleseed planted apples not for food
00:42:34 Artificial intelligence has been around since the 1950s
00:43:11 Ink-saving period saved newspaper thousands
00:43:59 Skin has more microbes than people on Earth
00:44:34 4,000 satellites orbit Earth
00:44:59 Group of owls called a "parliament"
00:45:37 Babylonian lottery decided dinner
00:46:07 Is 10,000 steps a day a myth
00:46:44 Octopuses have three hearts
00:47:09 Sharks that walk on the ocean floor
00:47:44 Longest earthquake lasted 10 minutes
00:48:21 First mobile phone call made in 1973
00:48:48 Sunset on Mars looks amazing
00:49:26 Pennsylvania's highest peak lower than Colorado's lowest point
00:49:58 Being born on February 29 is rare
00:50:39 Wild bananas are full of seeds
00:51:06 Why chickens peck at their food
00:51:38 Vending machines more dangerous than sharks
00:52:06 Why countries have different banknote sizes
00:52:38 Hercules beetle lifts 850 times its weight
00:53:10 Turkey builds palaces for stray cats
00:53:38 World's smallest island is a few square meters