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Puzzles, Games, Brain Stretchers

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Free practice tests, interview questions, driving test, SAT practice test, create your own quiz - Skill-Guru. Interactive Mathematics - Learn math while you play with it! The Puzzler. Go to One.html. Gimme Friction Baby - Free Puzzle and Board Game from AddictingGames! Sinuous - An HTML5 canvas game. Avoid the red dots! CHILDHOOD BRAIN MODIFICATION: Do This Now. Suck a paperclip up your nose! This one's from Jim Burrows Get a medium-small rubberband and a paperclip. Put the rubberband around your palm and the back of your hand. Thread the paperclip onto the band, then hold the paperclip between thumb and forefinger. If you let it go, the paperclip should instantly snap back, vanishing from sight. LORD OF THE GNATS On NPR "Livng on Earth", an entemologist mentioned that swarms of gnats will move towards anything that emits the low humming sound of female gnat wings.

LORD OF THE ANTS A stream of ants invaded my workbench. TWO-LAYER COLA Diet drinks will float on full-sugar drinks, but only if you add a layer of crushed ice to disrupt the flow from the spigot. PENNY CYCLOTRON ACCELERATOR I had a big potato-chip bowl. Dare to be Different Besides daring to sing loudly where others can hear, have you ever dared to "think out loud" in public? SEATTLE GUERRILLA ART MEME Kids tie their old sneakers together and then pitch them over a phone line. Skilled at visual learning? Measure your musical-visual intelligence online! While working at the music and neuroimaging lab at Beth Israel/Harvard Medical School in Boston, I developed a quick online way to screen for the tonedeafness. It actually turned out to be a pretty good test to check for overall pitch perception ability. The test is purposefully made very hard, so excellent musicians rarely score above 80% correct.

Give it a try! In our research, we were looking for neuro-anatomical correlates of tonedeafness (called "congenital amusia" in the scientific literature. The test you are about to take was used as a screening test to roughly characterize a patient’s pitch discrimination and musical memory abilities. Flash is necessary to take the tonedeaf test. After completing the test, your score will be automatically and anonymously submitted. Letterboxing North America. OCW Consortium. Pauker::Home. Parley - Vocabulary Trainer. Welcome to the Mnemosyne Project | The Mnemosyne Project. Genius: Opensource Software Project. Brain Workshop - a Dual N-Back game. Awareness Test. The Puzzler: Original Archives.