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XElRE TIL the dollar bill has been the same since 1929. The reason is that the government thinks no one would take the trouble of counterfeiting such a low denomination currency and hence it does not need the fancy updates or security features seen in the higher value currencies.
1a4GW TIL that the signature drum-intensive tune [https://youtu.be/-4_d_6A8nE0 ] that used to precede any CBS Special Presentation (Charlie Brown cartoons, etc) was actually a snippet taken from the original "Hawaii-50" TV theme song.
E1vr7 TIL Newspaper cleans windows better than microfiber rags and paper towels!