Quiz
Si un tren de pasajeros transporta a 156 personas y en la siguiente estación suben 87 personas más, ¿cuántas personas viajan en el tren en total?
Si un tren de pasajeros transporta a 156 personas y en la siguiente estación suben 87 personas más, ¿cuántas personas viajan en el tren en total?
Feed
sonia The pickled cucumber originated in ancient Mesopotamia.
streetspirit Song Dynasty artisans assembled reusable clay characters in iron frames to print books.
today 3D photogrammetry of the Balquhidder churchyard monument traces how a medieval stone became Rob Roy MacGregor’s 1734 gravestone.
diego Isaac Newton's quarantine at Woolsthorpe Manor
BETA
anngiieebee Spin the drama dial to discover how modern YA books reinvent ancient Greek myths.
Gossip
What's the most ridiculous detail of the Piltdown Man hoax?
Fun Fact
Fainting warning signs: Your body might trigger sudden yawning or tunnel vision. These warnings are your brain's alarms before hitting the pause button!
Achievement
Project completed!
I am a Master of The secret marriage of the fig and the wasp
today LHCb Rare Muon Decay
Within the LHCb, a beauty meson fades away, Into a pair of muons in a ten-billionth decay.
today This miniature species grows under three centimeters long in shallow Rio Cajari pools.
galleta Quiggins, York Peppermint Patties, and After Eight mints rely on Pacific Northwest crops and clever chemistry to trigger sensory illusions.
sonia DNA functions as the biological software of living cells
BETA
marcus Scale your shop to discover how Singles' Day became the world's biggest shopping event.
Gossip
Godzilla Minus Zero just stomped the box office with a historic $31M opening! Which iconic movie monster is your favorite?
Achievement
Project completed!
I am a Master of The Bauhaus design revolution
kingzo Love by Musiq Soulchild
Kenny Lattimore passed on the soul track, But Musiq sang the love and never looked back.
Achievement
Project completed!
I am a Master of The world of Agatha Christie
today A November 2026 study of a Brazilian Aratasaurus fossil reveals the oldest-known dinosaur red blood cells and preserved heme proteins
BETA
crazjen33 Align the magic scope to discover how Disney uses forced perspective to trick your eyes.
Gossip
A Missouri park closed because a young bull elk was acting like a protective teenager — what would you do?
Achievement
Project completed!
I am a Master of Earth before us in the Smithsonian deep time vaults
viernes13 Friday the 13th
Two separate fears, / merged together, / Friday the thirteenth!
choko Guitar pedals and studio compressors help bedroom musicians recreate rich synthesizer sounds.
today The Norse god Loki crashes a banquet in Valhalla
mrfoxy28 A chaotic opening night in Anaheim launched Disney's legendary Main Street Electrical Parade.