A mirror.
A single person can make a one-off product, but usually two or three are involved.
one it is cheat and two it is impossible sorry cya people
Two people willing to cheat on one or both of their spouses. It also involve selfishness.
No two people can be reincarnated into one person. A body is occupied by one soul.
one banana and two apples make a happy face.
the first one is there was a big millions of people...
two nickels make one dime!
Don't try that. People might make fun of you, especially boys. Unless of course you wouldn't care. Some people find that two wheel heelys are easier to balance on than one wheel heelys but two wheels are usually for beginners but i don't care i have the two wheel one's.
Any two people are first cousins when one parent of one of the two people is a sibling of a parent of the other of the two people.
two
It might be the two people you make in the art room or other people...
One, to make room for other people, so evolution can occur. Two, Things called telomeres on the ends of your DNA get short, and thus people age.