The Lemon shark grows about 24,000 new teeth a year. A new set of teeth grow approximately every 14 days.

The citrus soda "7 UP" was created in 1929. The original name of the popular drink was "Bib-Label Lithiated Lemon-Lime Soda", but it got changed to "7 UP."

The "silk" of a spider is stronger than steel threads of the same diameter.

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