How fast does light travel?  It barrels along, as we learn in More Light by U.S. Gutta Percha Paint Company, 1921.

When you order a double, you're invoking these two.  From Boons and Blessings by S. C. Hall, 1875.

"It may surprise you to learn there are over 300 distinctive theories of psychotherapy in the world today." —Men Couseling Men

Ironically, a spade's true nature is to take root, as we see in Boons and Blessings by S. C. Hall, 1875.

You've heard of Moses' Ten Commandments, but the correct title is "The Ten Commandments (with Apologies to Moses)," as we learn in The History and La Trine Rumor of Ambulance Company 33, 1920.

It turns out that you really are at the center of things, as proven in Easy Lessons in General Geography by John George Hodgins, 1874.

Double O's have always caught your eye, haven't they?  And for good reason, as they're looking right back at you.  From The New Hyperion, 1875.

You've heard of "dead letters," but did you know they tend to go blind first?  From The Romance of the British Post Office by Archibald Granger Bowie, 1897.  The caption reads, "Deciphering the 'blind' letters."

"It may surprise you, though, to learn how little responsible for your shortcomings I hold you." —Robert M. Price, The Needletoe Letters