The Magic BallScience brain teasers require understanding of the physical or biological world and the laws that govern it.
There was a magic show. A man put a solid metal ball under an opaque cover. After a while, he took the cover off of the ball and there was nothing left but some liquid.
AnswerIt was a ball of gallium at 80F. After the ball was heated to 85F, it melted and became a liquid. Gallium's melting point is 85F.
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