The words for numbers

This is a most curious observation:

In English, the name of each integer shares a letter with EACH of its neighbors. ONE shares an O with TWO, TWO shares a T with THREE … and so on to infinity.

One

Two

Three

Four

Five

Six

Seven

Eight

Nine

Ten

Eleven

Twelve

.......teens

Twenty-...

Thirty-... etc. etc.

Found at Futility Closet, which posts lots of mathematical curiosities.