something too many people lack nowadays

What you have if you can read the Encyclopedia Britannica front-to-back and manage to remember. Most will be useless during your mortal existence with the possible exceptions of Jeopardy contests and Thanksgiving dinner arguments.

Giving someone oral sex.

1 in Supreme Mathematics

the accumulation of facts through observing, learning, and respecting

The know ledge is defined by the furthest known region of the known (sometimes referred to by earth people as the "observable") universe; the edge of the known universe. Much like a rainbow, which also cannot be gone over, no one can really go over the know ledge because it is constantly receding into the unknown, because much like water, it too is scarred of everything it sees.

The act of fellatio commonly referred to as a blow job, oral sex performed upon the penis