00:00:00 Space smells like burnt meat
00:00:24 Frogs freeze solid and survive
00:00:58 Chickens sleep with eyes open
00:01:32 Oldest tattoo is over 5,000 years old
00:02:03 Venus hotter than Mercury
00:02:37 Electricity transmitted through air
00:03:05 Flamingos aren’t born pink
00:03:37 Earth’s gravity varies
00:04:27 Group of pugs called a "grumble"
00:04:52 First frozen dinner in 1953
00:05:31 Monarch butterfly migrations
00:06:02 How whales "sing" underwater
00:06:29 Why snails bury themselves
00:06:57 Pink river dolphins unafraid of people
00:07:29 Greenland shark lives 500 years
00:08:08 Polar bears invisible to infrared
00:08:35 Sloths’ slow metabolism explained
00:09:12 Owls have asymmetrical ears
00:09:47 "Dark" oxygen forms at ocean floor
00:10:29 Chocolate-smelling flower
00:11:04 Bees recognize human faces
00:11:38 Longest word with one vowel
00:12:04 What’s a puggle? Baby echidna!
00:12:37 Blink lasts 0.3 seconds
00:13:08 10,000 steps a day is a myth
00:13:46 World’s largest pizza slice
00:14:18 Seahorses dance before mating
00:14:47 Colorblind people live vibrant lives
00:15:25 Spring equinox: more than seasons
00:15:57 Why Stonehenge was built
00:16:25 Turkey’s ancient underground city
00:17:04 Phones once answered with "Ahoy"
00:17:36 World’s longest traffic jam lasted 12 days
00:18:12 Ketchup sold as medicine
00:18:40 Dragonflies’ six legs but no steps
00:19:18 First mobile phone call
00:19:44 Lasers cool objects
00:20:10 Kuwaiti Dinar: most valuable currency
00:20:41 Italy’s "exploding" vegetable garden
00:21:15 Donkeys have more personality than horses
00:21:46 “Cat’s eyes” save lives on roads
00:22:17 Clouds are heavier than you think
00:22:42 Jellyfish survived 5 mass extinctions
00:23:27 Che Guevara was a medical student
00:23:58 Why space is black
00:24:25 Hippos secrete "bloody sweat"
00:24:49 Octopuses lay eggs like chickens
00:25:19 Why fresh grass smells good
00:25:49 Superfetation: pregnancy during pregnancy
00:26:36 Sloths hold breath for 40 minutes
00:27:12 Birds can "talk"
00:27:42 First speeding ticket: 8 mph too fast
00:28:06 El Popo: Mexico’s fiery mountain
00:28:39 Amsterdam’s complex sewer system
00:29:06 Beefalo: cow-bison hybrid
00:29:50 Human eye surpasses cameras
00:30:24 Sharks that walk on ocean floor
00:30:58 Underwater lakes exist
00:31:37 World’s longest staircase on a mountain
00:32:03 Cats make 100+ sounds
00:32:34 Duck’s quack has an echo
00:33:07 Norway’s underwater restaurant
00:33:38 World’s oldest cheese found in tomb
00:34:17 It rains diamonds on Neptune
00:34:43 Skin microbes outnumber humans
00:35:20 Alien footsteps sound explained
00:35:57 Japan’s volcanic ash-covered island
00:36:27 Can’t breathe and swallow at the same time
00:36:54 World’s smallest reptile fingertip-sized
00:37:26 Ostriches can’t walk backward
00:37:48 2-3% of people don’t need deodorant
00:38:19 Why ice hotels exist
00:38:47 Old clocks with incorrect numbers
00:39:19 Oysters change gender
00:39:42 France sent a cat into space
00:40:15 3% of Antarctica’s ice is penguin urine
00:40:45 Sand turns into glass
00:41:14 Invention of the sandwich
00:41:43 We lose 9 years on smartphone screens
00:42:19 Penicillin discovered by accident
00:42:51 USA leads in Olympic medals
00:43:25 The loneliest whale on Earth
00:44:03 Mercury’s year shorter than its day
00:44:37 Penguins swallow stones
00:45:07 Nile: longest river in the world
00:45:44 Throw an apple – declare love in Ancient Greece
00:46:15 Group of badgers called a "cete"
00:46:45 Group of owls called a "parliament"
00:47:21 Most expensive painting sold
00:47:58 Some snakes have vestigial legs
00:48:34 Egyptians created the first calendar
00:49:03 Iceland rivers change direction
00:49:34 Money made of plastic exists
00:50:08 Chameleon’s tongue twice its body length
00:50:43 Jellyfish’s immortality secret
00:51:21 Lasers discover jungle "ghost city"
00:51:50 Sharks never stop swimming
00:52:11 Desert in Chile where it snows
00:52:41 Vultures’ cooling trick
00:53:16 Iceland’s shape-shifting beach
00:53:49 World’s smallest horse weighs less than a dog
00:54:13 World’s smallest island is tiny
00:54:46 No letter "A" in numbers 1-1000
00:55:13 Plastic bags take centuries to decompose
00:55:42 Hummingbird: smallest bird in the world
00:56:11 Lightning strikes the same place often
00:56:52 Johnny Appleseed planted apples not for food
00:57:25 Sweden’s worst-smelling socks competition
00:58:01 Mosquito detectives solve mysteries
00:58:34 Bees visit 2M flowers for 1 kg of honey
00:59:09 China’s full moon glowing bridge
00:59:43 Plate-sized snowflakes exist
01:00:10 World’s most venomous animal kills in minutes
01:00:43 Keyboards dirtier than toilet seats
01:01:11 Venus spins "backwards"
01:01:38 Wombat: nature’s architect
01:02:32 Oldest vegetable in the world
01:03:05 Human nose: super-sensitive organ
01:03:39 Ants never sleep
01:04:11 Ice has more than one form
01:04:51 Four forces of flight