Bet you didn't know!, 2 : outrageous, awesome, out-of-this-world facts.

Includes index.

Eye-popping facts about eyes -- Fabulous facts about fashin -- Wild facts about waves -- Toothy facts to bite into -- What's the difference? -- Freaky facts about fungi -- Shocking facts about lightning -- Terrific fats about trees -- Fishy facts to make you move your fins -- Contagious facts about viruses -- One gnarly fact about the blue dragon sea slug -- Facts about birds to tweet about -- Sparkling facts about stuff that shimmers and shines -- Surprising facts about seeds -- Nifty facts about numbers -- Strange places: polka dot lake -- Amazing facts about arms and armor -- Soak up these facts about the seashore -- Shattering facts about glass -- Rocket-fueled facts about space -- Facts that totally rock -- Ultrahot facts about fire -- Extreme weirdness -- Smooth facts about silk -- Sugar-coated facts about candy -- Cosmic facts about constellations -- Pizza facts about slice -- Cool facts about copycats -- What's the difference? -- Radiant facts about rainbows -- Dzaaling facts about desserts -- Facts about lava to warm up to -- Scaly facts about reptiles -- Finger-licking facts about peanut butter and jelly -- Fluttering facts about butterflies -- Dream facts to sleep on -- Frigid facts about the arctic -- One majestic facts about castles -- Picture these facts about photography -- Squishy facts about slime -- Outrageous facts about everything under our feet -- Strange places: stone forest -- Facts about fur, feathers, skin and scales -- Wild facts about places that thrill -- Alarming facts about deadly animals -- Music facts to get stuck in your head -- Extreme weirdness -- Facts about survival to keep you going -- Stinky facts to sniff out.

Weird facts about wild animals -- Birthday facts that take the cake -- Fast facts about wild rides -- Funky facts about fruits and veggies -- Spooky facts about haunted places -- Facts about fun festivals to celebrate -- Puzzling facts about unsolved mysteries -- What's the difference? -- Tricky facts about magicians -- Extreme facts about adventures -- Shhh! ... Secret facts about spies -- Glowing facts about jellyfish -- Funny facts to keep you giggling -- Itty-bitty facts about tiny animals -- A gallery of amusing facts about museums -- Strange places: striped slopes -- Bright facts about bioluminescence -- Adorable facts about baby animals -- Fun facts to bear in mind -- Facts about super splurges -- Action-paced facts about sports -- Relieving facts about ridiculous restrooms -- Extreme weirdness -- Heroic facts about daring dudes -- Heroic facts about gutsy gals -- What's the difference? -- Facts about national parks to explore -- Fierce facts about Vikings -- Energetic facts about electricity -- One delightful fact about the dumbo octopus -- Futuristic facts about technology -- Playful facts to monkey around with -- Amazing facts about roadside attractions -- One towering fact about giraffes -- Behind facts -- Illustration credits -- Index.

Presents a collection of mind-boggling facts on topics ranging from animals and the natural world to history and cultural practices.