Both are without visible means of support. (My son found that in a children's joke book)
We found his Heads & Shoulders in the glove box.
To help the firemen find the hydrants
Per
The son answers, "Y." "Because I want to know!"
The Devil's advocado.
A co-Bra!
Because he has no proper tea!
Balloon velvet!
Because she'll just let it go.