One has a moustache and smells of fish and the other is a walrus.
The pencil has a point
an electron
The variables aren't necessarily related.
How much their husbands make
both can be solved with a coat hanger
He broke up with his girlfriend.
A Sturgeon !
They have in-door fins
Kermit's Finger.
Everybody loves Putin!
Because they immediately see something about you they can change.
They both like a tight seal.
A walrus has at least two valid points.