The Rabbit Duck
Do you notice the rabbit first, or the duck? This image originally appeared in a German humor magazine in 1892, reportedly inspiring some profound philosophical thoughts from Ludwig Wittgenstein.
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These Mindbending Optical Illusions Will Break Your Brain
The More You Know
- M&M stands for Mars and Murrie.
- The "Like" button on Facebook was supposed to be the "Awesome" button.
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- The average golf ball has 336 dimples.