...Though that 24h of daytime thing happens every year. Actually, it's usually much more than just 24 hours. And nothing special happens to the tilt of the earth, the tilt is just the same as usual. The sun just shines from a particular angle.
It's a tad sad how the entire scientific community, books, serious newspapers and media all treat the whole thing as the unfortunate hoax it is, while people still believe because of Hollywood blockbusters and sketchy websites.