Gather 'round for some myth-busting fun. First off, let's squash the tale about ostrich eggs having five yolks. These eggs might be big, but they're not yolking around with a quintet of yolks. And hey, while we're at it, goldfish have memories longer than three seconds. These finned friends are smarter than you think. Oh, and sorry to burst your bubble, but lightning never strikes the same place twice? Totally false – lightning's a wild party crasher that can hit the same spot whenever it pleases. Plus, your hair won't really turn white overnight from shock – though a good fright might make you do a double-take in the mirror.

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