call you a clever man?
(There is no “r” in “that”

What key is the hardest to turn?
(A donkey)
If a man fell accidentally what would he fall against?
(His will.)
What three things cannot be found?
(A shoe for the foot of a mountain, a towel to wipe the face of the earth, and a sheet to cover the bed of the ocean.)
Headed like thimble, tailed like a rat you may guess for ever but you couldnot guess that?
(A pipe)