I can only think of door...
I am thinking of things that I pass by...lighting, terrain, people, objects/items, walls, doors...
Not e-mail.
I am stumped on Chris' riddle, too!
No, something to do with envelopes, DS.
Distribute the 2/3 and 3 first.
Then, combine like terms.
Add/subtract like terms from both sides.
Solve for x.
Try it out and post what you get.
Next riddle: What travels around the world but stays in one spot?
They both weigh one pound.
Gooood, DS! You win 5 virtual extra credit points.
Which weighs more, a pound of feathers or a pound of bricks?