It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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In Ice Age, the drawings of characters during the end credit roll - and Sid's drawing of himself on a wall - were all done by the children of the animators.
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Billions of neutrinos pass unnoticed through your body every second.
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In 2012, as phone booths become increasingly obsolete because of mobile phones, a Japanese artist has turned several booths in Osaka into aquariums.
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