How can you increase your chances of winning a coin toss? Spin it on the floor and call "tails."

Don't cut those balls off: slice up shapes by dragging your mouse through them in the addictive game Fat Slice. (via Buzzfeed)

Tetris + Jenga = Stackle.

Duke it out in a Mortal Kombat-inspired fighting game featuring Joe Biden, Barack Obama, Michelle Obama, Sarah Palin, Cindy McCain and John McCain.

Is the electronic game Arm Wrestle Mania a subliminal commentary on relations between white and brown Americans? (via Nerd Approved)

Guide the red ball to the flag by drawing shapes with your mouse in Alejandro Guillen's Magic Pen flash game. Previously: Crayon Physics Deluxe. (via Random Good Stuff)

Guide the red ball to the flag by drawing shapes with your mouse in Alejandro Guillen's Magic Pen flash game. Previously: Crayon Physics Deluxe. (via Random Good Stuff)

Play the Free Rice vocabulary game and donate 20 grains of rice to the UN World Food program with every correct answer. (via FP Passport)

Acrobots -- help little squid-like figures jump around in a box. It's more fun than it sounds. (via Mira y Calla)

Famousr - who is more famous? (via Metafilter)