These unique curved rulers have a decided advantage over using a compass to draw circles. They have markings that let you measure the diameter of a circle, as well as arc length, allowing you to draw precise circles and curves with a single tool. Sold in 1″ to 3.5″, 3″ to 6″, and combo packs.

Did you know that koalas have been around 100 times longer than humans? Mental Floss fills our brains with trivia about those adorable eucalyptus-loving marsupials. They may not be as pleasant to hang out with as you might think, but we want a giant koala anyhow.

Dockem’s improved wall mount for phones, tablets and any object that’s up to 0.5″ thick. The Koala Mount 2.0 is a pair of brackets that can be mounted with 3M Command strips, screws or drywall anchors, all of which are included in the package.

A tourist visiting Australia’s Great Otway National Park encountered a pair of Koalas in the midst of a heated discussion. Of course, the fight doesn’t seem so serious when the sound your mouth makes is that of a clown horn.

A group of people on a boat see a koala that seemed to be stranded. Then the koala sees them. Was it escaping, or is this the modus operandi of a serial killing marsupial? Dun dun duuuun!

There is a line between adorable and creepy, and this joey slowly bursting emerging out of its mom’s pouch is straddling that line. In case you’re a koala, we mean no offense. Please don’t hurt us.

All of your life you probably thought of koalas as kind and gentle creatures meant for hugging. Wrong. Watch as these deceptive eucalyptus fiends reveal their true, darker nature.

This palm-sized gadget is a Bluetooth MIDI controller for creating electronic music. It works wirelessly with apps like Koala Sampler, Ableton, AUM, and many others, providing a dozen input buttons, a seven-bank slider, and an effects knob. It has a USB-C rechargeable battery that lets you perform for up to 12 hours per charge.

ZeFrank’s nature videos usually focus on a single species or kind of animal. But this time out, he’s got a mess of different critters, each of which deserves a special award for its unusual appearance, noises, or other behaviors. Along the way, he ruined both penguins and koalas for us.

Looking for a place to store all those little Switch cartridges? These Nintendo-themed containers from KoalaVerde will look awesome sitting on your desk or bookshelf. The 3D-printed units come in Bob-Omb, Yoshi’s Egg, Donkey Kong barrel, and Zelda Triforce designs. They also make a giant DK barrel for storing larger items.

Buffy eucalyptus sheets are earth-friendly, made 100% from fiber grown sustainably in Austria (not Australia – no koalas affected!), then dyed with all-natural ingredients like rose, turmeric, pomegranate, and tea. It’s an industry first: zero chemicals. The cool-touch fabric is more breathable than cotton and softer than linen.

Laser-cut stainless bottle openers feature images of whimsical animals, including the elusive beer, jackass, flying fox, the hawkward giraffe-hawk, and the adorable koala. Choose from wallet card, fridge magnet or drink coaster shapes.

Did you know that panthers don’t exist? Or that dead jellyfish can still sting? Or that 80% of koalas have chlamydia? Learn all of that and more from Mental Floss’ List Show. Damn, koalas. Check yourself before you wreck yourself.

(NSFW: Language) “OH MY GOD! It’s the guy off YouTube!” MrKreepyKoala trolls players on Grand Theft Auto Online, following them around with a creepy mask and music on, then killing them. The DayZ stalker must be proud.

It’s been a while since ZeFrank brought us one of his nature films, but he’s back to teach us about these unusual creatures who seem like normal mammals, but from a parallel universe. NOTE: Don’t eat lunch before watching the baby koala.

If you thought koalas were evil, wait until you see how geese slug it out. There’s a good message to this vid though: If you’re not proud and fly away, you live to fight another…oh. Nvmz.